Home / 609,084.15-840,525.94-337,146.21

Finding the Fourth Proportional to 609,084.15, 840,525.94 and 337,146.21

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Solution

The fourth proportional to 609,084.15, 840,525.94 and 337,146.21 is: 465,256.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,084.15 : 840,525.94 = 337,146.21 : x
  2. Step 2: Convert to fraction form
    609,084.15/840,525.94 = 337,146.21/x
  3. Step 3: Cross multiply
    609,084.15x = 840,525.94 × 337,146.21
  4. Step 4: Simplify right side
    609,084.15x = 283,380,135,077.69
  5. Step 5: Solve for x
    x = 283,380,135,077.69/609,084.15
  6. Step 6: Final answer
    x = 465,256.13

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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.