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Finding the Fourth Proportional to 616,041.10, 924,061.65 and 403,464.70

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Solution

The fourth proportional to 616,041.10, 924,061.65 and 403,464.70 is: 605,197.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,041.10 : 924,061.65 = 403,464.70 : x
  2. Step 2: Convert to fraction form
    616,041.10/924,061.65 = 403,464.70/x
  3. Step 3: Cross multiply
    616,041.10x = 924,061.65 × 403,464.70
  4. Step 4: Simplify right side
    616,041.10x = 372,826,256,398.76
  5. Step 5: Solve for x
    x = 372,826,256,398.76/616,041.10
  6. Step 6: Final answer
    x = 605,197.05

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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.