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Finding the Fourth Proportional to 609,685.77, 841,366.24 and 337,771.33

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Solution

The fourth proportional to 609,685.77, 841,366.24 and 337,771.33 is: 466,124.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,685.77 : 841,366.24 = 337,771.33 : x
  2. Step 2: Convert to fraction form
    609,685.77/841,366.24 = 337,771.33/x
  3. Step 3: Cross multiply
    609,685.77x = 841,366.24 × 337,771.33
  4. Step 4: Simplify right side
    609,685.77x = 284,189,393,901.90
  5. Step 5: Solve for x
    x = 284,189,393,901.90/609,685.77
  6. Step 6: Final answer
    x = 466,124.37

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1.5x scale

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.