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Finding the Fourth Proportional to 609,684.30, 841,416.02 and 337,837.47

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Solution

The fourth proportional to 609,684.30, 841,416.02 and 337,837.47 is: 466,244.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,684.30 : 841,416.02 = 337,837.47 : x
  2. Step 2: Convert to fraction form
    609,684.30/841,416.02 = 337,837.47/x
  3. Step 3: Cross multiply
    609,684.30x = 841,416.02 × 337,837.47
  4. Step 4: Simplify right side
    609,684.30x = 284,261,855,836.66
  5. Step 5: Solve for x
    x = 284,261,855,836.66/609,684.30
  6. Step 6: Final answer
    x = 466,244.34

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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.