Home / 2,632,516.13-3,948,774.20-637,972.13

Finding the Fourth Proportional to 2,632,516.13, 3,948,774.20 and 637,972.13

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Solution

The fourth proportional to 2,632,516.13, 3,948,774.20 and 637,972.13 is: 956,958.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,516.13 : 3,948,774.20 = 637,972.13 : x
  2. Step 2: Convert to fraction form
    2,632,516.13/3,948,774.20 = 637,972.13/x
  3. Step 3: Cross multiply
    2,632,516.13x = 3,948,774.20 × 637,972.13
  4. Step 4: Simplify right side
    2,632,516.13x = 2,519,207,864,329.31
  5. Step 5: Solve for x
    x = 2,519,207,864,329.31/2,632,516.13
  6. Step 6: Final answer
    x = 956,958.19

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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.