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Finding the Fourth Proportional to 605,746.80, 908,620.20 and 594,082.80

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Solution

The fourth proportional to 605,746.80, 908,620.20 and 594,082.80 is: 891,124.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,746.80 : 908,620.20 = 594,082.80 : x
  2. Step 2: Convert to fraction form
    605,746.80/908,620.20 = 594,082.80/x
  3. Step 3: Cross multiply
    605,746.80x = 908,620.20 × 594,082.80
  4. Step 4: Simplify right side
    605,746.80x = 539,795,632,552.56
  5. Step 5: Solve for x
    x = 539,795,632,552.56/605,746.80
  6. Step 6: Final answer
    x = 891,124.20

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Double scale
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Similar ratio
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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.