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Finding the Fourth Proportional to 571,882.83, 857,830.41 and 172,527.06

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Solution

The fourth proportional to 571,882.83, 857,830.41 and 172,527.06 is: 258,792.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,882.83 : 857,830.41 = 172,527.06 : x
  2. Step 2: Convert to fraction form
    571,882.83/857,830.41 = 172,527.06/x
  3. Step 3: Cross multiply
    571,882.83x = 857,830.41 × 172,527.06
  4. Step 4: Simplify right side
    571,882.83x = 147,998,961,347.53
  5. Step 5: Solve for x
    x = 147,998,961,347.53/571,882.83
  6. Step 6: Final answer
    x = 258,792.45

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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.