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Finding the Fourth Proportional to 566,605.26, 781,680.98 and 337,116.67

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Solution

The fourth proportional to 566,605.26, 781,680.98 and 337,116.67 is: 465,081.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,605.26 : 781,680.98 = 337,116.67 : x
  2. Step 2: Convert to fraction form
    566,605.26/781,680.98 = 337,116.67/x
  3. Step 3: Cross multiply
    566,605.26x = 781,680.98 × 337,116.67
  4. Step 4: Simplify right side
    566,605.26x = 263,517,687,868.53
  5. Step 5: Solve for x
    x = 263,517,687,868.53/566,605.26
  6. Step 6: Final answer
    x = 465,081.61

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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.