Home / 652,897.56-901,575.18-411,584.52

Finding the Fourth Proportional to 652,897.56, 901,575.18 and 411,584.52

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Solution

The fourth proportional to 652,897.56, 901,575.18 and 411,584.52 is: 568,350.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,897.56 : 901,575.18 = 411,584.52 : x
  2. Step 2: Convert to fraction form
    652,897.56/901,575.18 = 411,584.52/x
  3. Step 3: Cross multiply
    652,897.56x = 901,575.18 × 411,584.52
  4. Step 4: Simplify right side
    652,897.56x = 371,074,387,704.21
  5. Step 5: Solve for x
    x = 371,074,387,704.21/652,897.56
  6. Step 6: Final answer
    x = 568,350.09

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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.