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Finding the Fourth Proportional to 593,314.80, 890,263.80 and 277,717.20

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Solution

The fourth proportional to 593,314.80, 890,263.80 and 277,717.20 is: 416,712.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,314.80 : 890,263.80 = 277,717.20 : x
  2. Step 2: Convert to fraction form
    593,314.80/890,263.80 = 277,717.20/x
  3. Step 3: Cross multiply
    593,314.80x = 890,263.80 × 277,717.20
  4. Step 4: Simplify right side
    593,314.80x = 247,241,569,797.36
  5. Step 5: Solve for x
    x = 247,241,569,797.36/593,314.80
  6. Step 6: Final answer
    x = 416,712.29

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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.