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Finding the Fourth Proportional to 593,900.56, 890,714.52 and 354,082.32

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Solution

The fourth proportional to 593,900.56, 890,714.52 and 354,082.32 is: 531,042.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,900.56 : 890,714.52 = 354,082.32 : x
  2. Step 2: Convert to fraction form
    593,900.56/890,714.52 = 354,082.32/x
  3. Step 3: Cross multiply
    593,900.56x = 890,714.52 × 354,082.32
  4. Step 4: Simplify right side
    593,900.56x = 315,386,263,699.29
  5. Step 5: Solve for x
    x = 315,386,263,699.29/593,900.56
  6. Step 6: Final answer
    x = 531,042.21

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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.