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Finding the Fourth Proportional to 584,953.60, 876,847.20 and 268,859.20

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Solution

The fourth proportional to 584,953.60, 876,847.20 and 268,859.20 is: 403,020.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,953.60 : 876,847.20 = 268,859.20 : x
  2. Step 2: Convert to fraction form
    584,953.60/876,847.20 = 268,859.20/x
  3. Step 3: Cross multiply
    584,953.60x = 876,847.20 × 268,859.20
  4. Step 4: Simplify right side
    584,953.60x = 235,748,436,714.24
  5. Step 5: Solve for x
    x = 235,748,436,714.24/584,953.60
  6. Step 6: Final answer
    x = 403,020.75

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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.