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Finding the Fourth Proportional to 609,445.95, 841,037.76 and 337,507.89

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Solution

The fourth proportional to 609,445.95, 841,037.76 and 337,507.89 is: 465,762.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,445.95 : 841,037.76 = 337,507.89 : x
  2. Step 2: Convert to fraction form
    609,445.95/841,037.76 = 337,507.89/x
  3. Step 3: Cross multiply
    609,445.95x = 841,037.76 × 337,507.89
  4. Step 4: Simplify right side
    609,445.95x = 283,856,879,787.93
  5. Step 5: Solve for x
    x = 283,856,879,787.93/609,445.95
  6. Step 6: Final answer
    x = 465,762.19

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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.