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Finding the Fourth Proportional to 609,813.06, 841,506.80 and 337,864.85

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Solution

The fourth proportional to 609,813.06, 841,506.80 and 337,864.85 is: 466,233.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,813.06 : 841,506.80 = 337,864.85 : x
  2. Step 2: Convert to fraction form
    609,813.06/841,506.80 = 337,864.85/x
  3. Step 3: Cross multiply
    609,813.06x = 841,506.80 × 337,864.85
  4. Step 4: Simplify right side
    609,813.06x = 284,315,564,598.28
  5. Step 5: Solve for x
    x = 284,315,564,598.28/609,813.06
  6. Step 6: Final answer
    x = 466,233.97

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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.