Home / 571,881.59-857,828.57-172,525.83

Finding the Fourth Proportional to 571,881.59, 857,828.57 and 172,525.83

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Solution

The fourth proportional to 571,881.59, 857,828.57 and 172,525.83 is: 258,790.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,881.59 : 857,828.57 = 172,525.83 : x
  2. Step 2: Convert to fraction form
    571,881.59/857,828.57 = 172,525.83/x
  3. Step 3: Cross multiply
    571,881.59x = 857,828.57 × 172,525.83
  4. Step 4: Simplify right side
    571,881.59x = 147,997,585,174.33
  5. Step 5: Solve for x
    x = 147,997,585,174.33/571,881.59
  6. Step 6: Final answer
    x = 258,790.61

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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.