Home / 3,086,117.70-4,629,176.55-2,876,165.70

Finding the Fourth Proportional to 3,086,117.70, 4,629,176.55 and 2,876,165.70

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Solution

The fourth proportional to 3,086,117.70, 4,629,176.55 and 2,876,165.70 is: 4,314,248.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,117.70 : 4,629,176.55 = 2,876,165.70 : x
  2. Step 2: Convert to fraction form
    3,086,117.70/4,629,176.55 = 2,876,165.70/x
  3. Step 3: Cross multiply
    3,086,117.70x = 4,629,176.55 × 2,876,165.70
  4. Step 4: Simplify right side
    3,086,117.70x = 13,314,278,812,354.34
  5. Step 5: Solve for x
    x = 13,314,278,812,354.34/3,086,117.70
  6. Step 6: Final answer
    x = 4,314,248.55

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.