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Finding the Fourth Proportional to 702,414.07, 968,673.59 and 466,250.30

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Solution

The fourth proportional to 702,414.07, 968,673.59 and 466,250.30 is: 642,988.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,414.07 : 968,673.59 = 466,250.30 : x
  2. Step 2: Convert to fraction form
    702,414.07/968,673.59 = 466,250.30/x
  3. Step 3: Cross multiply
    702,414.07x = 968,673.59 × 466,250.30
  4. Step 4: Simplify right side
    702,414.07x = 451,644,354,181.65
  5. Step 5: Solve for x
    x = 451,644,354,181.65/702,414.07
  6. Step 6: Final answer
    x = 642,988.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.