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Finding the Fourth Proportional to 581,704.16, 872,556.49 and 182,376.07

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Solution

The fourth proportional to 581,704.16, 872,556.49 and 182,376.07 is: 273,564.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,704.16 : 872,556.49 = 182,376.07 : x
  2. Step 2: Convert to fraction form
    581,704.16/872,556.49 = 182,376.07/x
  3. Step 3: Cross multiply
    581,704.16x = 872,556.49 × 182,376.07
  4. Step 4: Simplify right side
    581,704.16x = 159,133,420,861.86
  5. Step 5: Solve for x
    x = 159,133,420,861.86/581,704.16
  6. Step 6: Final answer
    x = 273,564.18

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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.