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Finding the Fourth Proportional to 606,110.40, 910,915.20 and 595,612.80

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Solution

The fourth proportional to 606,110.40, 910,915.20 and 595,612.80 is: 895,138.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,110.40 : 910,915.20 = 595,612.80 : x
  2. Step 2: Convert to fraction form
    606,110.40/910,915.20 = 595,612.80/x
  3. Step 3: Cross multiply
    606,110.40x = 910,915.20 × 595,612.80
  4. Step 4: Simplify right side
    606,110.40x = 542,552,752,834.56
  5. Step 5: Solve for x
    x = 542,552,752,834.56/606,110.40
  6. Step 6: Final answer
    x = 895,138.50

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1.5x scale

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.