Home / 3,403,407.70-5,105,111.55-2,983,503.70

Finding the Fourth Proportional to 3,403,407.70, 5,105,111.55 and 2,983,503.70

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Solution

The fourth proportional to 3,403,407.70, 5,105,111.55 and 2,983,503.70 is: 4,475,255.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,407.70 : 5,105,111.55 = 2,983,503.70 : x
  2. Step 2: Convert to fraction form
    3,403,407.70/5,105,111.55 = 2,983,503.70/x
  3. Step 3: Cross multiply
    3,403,407.70x = 5,105,111.55 × 2,983,503.70
  4. Step 4: Simplify right side
    3,403,407.70x = 15,231,119,198,337.74
  5. Step 5: Solve for x
    x = 15,231,119,198,337.74/3,403,407.70
  6. Step 6: Final answer
    x = 4,475,255.55

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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.