Home / 844,481.30-1,165,383.59-457,296.57

Finding the Fourth Proportional to 844,481.30, 1,165,383.59 and 457,296.57

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Solution

The fourth proportional to 844,481.30, 1,165,383.59 and 457,296.57 is: 631,068.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,481.30 : 1,165,383.59 = 457,296.57 : x
  2. Step 2: Convert to fraction form
    844,481.30/1,165,383.59 = 457,296.57/x
  3. Step 3: Cross multiply
    844,481.30x = 1,165,383.59 × 457,296.57
  4. Step 4: Simplify right side
    844,481.30x = 532,925,916,154.80
  5. Step 5: Solve for x
    x = 532,925,916,154.80/844,481.30
  6. Step 6: Final answer
    x = 631,068.94

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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.