Home / 6,192,511.70-9,288,767.55-1,643,551.70

Finding the Fourth Proportional to 6,192,511.70, 9,288,767.55 and 1,643,551.70

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Solution

The fourth proportional to 6,192,511.70, 9,288,767.55 and 1,643,551.70 is: 2,465,327.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192,511.70 : 9,288,767.55 = 1,643,551.70 : x
  2. Step 2: Convert to fraction form
    6,192,511.70/9,288,767.55 = 1,643,551.70/x
  3. Step 3: Cross multiply
    6,192,511.70x = 9,288,767.55 × 1,643,551.70
  4. Step 4: Simplify right side
    6,192,511.70x = 15,266,569,697,707.34
  5. Step 5: Solve for x
    x = 15,266,569,697,707.34/6,192,511.70
  6. Step 6: Final answer
    x = 2,465,327.55

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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.