Home / 924,196.11-1,386,451.79-412,047.08

Finding the Fourth Proportional to 924,196.11, 1,386,451.79 and 412,047.08

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Solution

The fourth proportional to 924,196.11, 1,386,451.79 and 412,047.08 is: 618,140.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,196.11 : 1,386,451.79 = 412,047.08 : x
  2. Step 2: Convert to fraction form
    924,196.11/1,386,451.79 = 412,047.08/x
  3. Step 3: Cross multiply
    924,196.11x = 1,386,451.79 × 412,047.08
  4. Step 4: Simplify right side
    924,196.11x = 571,283,411,630.27
  5. Step 5: Solve for x
    x = 571,283,411,630.27/924,196.11
  6. Step 6: Final answer
    x = 618,140.90

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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.