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Finding the Fourth Proportional to 556,306.01, 834,524.17 and 177,093.88

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Solution

The fourth proportional to 556,306.01, 834,524.17 and 177,093.88 is: 265,661.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,306.01 : 834,524.17 = 177,093.88 : x
  2. Step 2: Convert to fraction form
    556,306.01/834,524.17 = 177,093.88/x
  3. Step 3: Cross multiply
    556,306.01x = 834,524.17 × 177,093.88
  4. Step 4: Simplify right side
    556,306.01x = 147,789,120,690.04
  5. Step 5: Solve for x
    x = 147,789,120,690.04/556,306.01
  6. Step 6: Final answer
    x = 265,661.56

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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.