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Finding the Fourth Proportional to 605,760.56, 908,644.20 and 250,582.16

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Solution

The fourth proportional to 605,760.56, 908,644.20 and 250,582.16 is: 375,874.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,760.56 : 908,644.20 = 250,582.16 : x
  2. Step 2: Convert to fraction form
    605,760.56/908,644.20 = 250,582.16/x
  3. Step 3: Cross multiply
    605,760.56x = 908,644.20 × 250,582.16
  4. Step 4: Simplify right side
    605,760.56x = 227,690,026,307.47
  5. Step 5: Solve for x
    x = 227,690,026,307.47/605,760.56
  6. Step 6: Final answer
    x = 375,874.63

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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.