Home / 801,521.83-1,202,491.88-352,331.17

Finding the Fourth Proportional to 801,521.83, 1,202,491.88 and 352,331.17

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Solution

The fourth proportional to 801,521.83, 1,202,491.88 and 352,331.17 is: 528,588.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,521.83 : 1,202,491.88 = 352,331.17 : x
  2. Step 2: Convert to fraction form
    801,521.83/1,202,491.88 = 352,331.17/x
  3. Step 3: Cross multiply
    801,521.83x = 1,202,491.88 × 352,331.17
  4. Step 4: Simplify right side
    801,521.83x = 423,675,367,549.26
  5. Step 5: Solve for x
    x = 423,675,367,549.26/801,521.83
  6. Step 6: Final answer
    x = 528,588.68

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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.