Home / 609,084.18-840,528.90-337,152.60

Finding the Fourth Proportional to 609,084.18, 840,528.90 and 337,152.60

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Solution

The fourth proportional to 609,084.18, 840,528.90 and 337,152.60 is: 465,266.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,084.18 : 840,528.90 = 337,152.60 : x
  2. Step 2: Convert to fraction form
    609,084.18/840,528.90 = 337,152.60/x
  3. Step 3: Cross multiply
    609,084.18x = 840,528.90 × 337,152.60
  4. Step 4: Simplify right side
    609,084.18x = 283,386,504,010.14
  5. Step 5: Solve for x
    x = 283,386,504,010.14/609,084.18
  6. Step 6: Final answer
    x = 465,266.56

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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.