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Finding the Fourth Proportional to 580,084.40, 869,867.40 and 224,980.40

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Solution

The fourth proportional to 580,084.40, 869,867.40 and 224,980.40 is: 337,370.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,084.40 : 869,867.40 = 224,980.40 : x
  2. Step 2: Convert to fraction form
    580,084.40/869,867.40 = 224,980.40/x
  3. Step 3: Cross multiply
    580,084.40x = 869,867.40 × 224,980.40
  4. Step 4: Simplify right side
    580,084.40x = 195,703,115,598.96
  5. Step 5: Solve for x
    x = 195,703,115,598.96/580,084.40
  6. Step 6: Final answer
    x = 337,370.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.