Home / 924,196.38-1,386,333.45-451,298.94

Finding the Fourth Proportional to 924,196.38, 1,386,333.45 and 451,298.94

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Solution

The fourth proportional to 924,196.38, 1,386,333.45 and 451,298.94 is: 676,967.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,196.38 : 1,386,333.45 = 451,298.94 : x
  2. Step 2: Convert to fraction form
    924,196.38/1,386,333.45 = 451,298.94/x
  3. Step 3: Cross multiply
    924,196.38x = 1,386,333.45 × 451,298.94
  4. Step 4: Simplify right side
    924,196.38x = 625,650,816,471.54
  5. Step 5: Solve for x
    x = 625,650,816,471.54/924,196.38
  6. Step 6: Final answer
    x = 676,967.40

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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.