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Finding the Fourth Proportional to 616,266.90, 924,400.35 and 547,838.10

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Solution

The fourth proportional to 616,266.90, 924,400.35 and 547,838.10 is: 821,757.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,266.90 : 924,400.35 = 547,838.10 : x
  2. Step 2: Convert to fraction form
    616,266.90/924,400.35 = 547,838.10/x
  3. Step 3: Cross multiply
    616,266.90x = 924,400.35 × 547,838.10
  4. Step 4: Simplify right side
    616,266.90x = 506,421,731,383.34
  5. Step 5: Solve for x
    x = 506,421,731,383.34/616,266.90
  6. Step 6: Final answer
    x = 821,757.15

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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.