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Finding the Fourth Proportional to 609,650.82, 841,307.11 and 337,717.87

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Solution

The fourth proportional to 609,650.82, 841,307.11 and 337,717.87 is: 466,044.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,650.82 : 841,307.11 = 337,717.87 : x
  2. Step 2: Convert to fraction form
    609,650.82/841,307.11 = 337,717.87/x
  3. Step 3: Cross multiply
    609,650.82x = 841,307.11 × 337,717.87
  4. Step 4: Simplify right side
    609,650.82x = 284,124,445,205.06
  5. Step 5: Solve for x
    x = 284,124,445,205.06/609,650.82
  6. Step 6: Final answer
    x = 466,044.56

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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.