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Finding the Fourth Proportional to 573,828.17, 791,870.07 and 332,105.89

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Solution

The fourth proportional to 573,828.17, 791,870.07 and 332,105.89 is: 458,298.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,828.17 : 791,870.07 = 332,105.89 : x
  2. Step 2: Convert to fraction form
    573,828.17/791,870.07 = 332,105.89/x
  3. Step 3: Cross multiply
    573,828.17x = 791,870.07 × 332,105.89
  4. Step 4: Simplify right side
    573,828.17x = 262,984,715,112.19
  5. Step 5: Solve for x
    x = 262,984,715,112.19/573,828.17
  6. Step 6: Final answer
    x = 458,298.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.