Home / 3,287,241.54-4,930,862.22-891,086.14

Finding the Fourth Proportional to 3,287,241.54, 4,930,862.22 and 891,086.14

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Solution

The fourth proportional to 3,287,241.54, 4,930,862.22 and 891,086.14 is: 1,336,629.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,241.54 : 4,930,862.22 = 891,086.14 : x
  2. Step 2: Convert to fraction form
    3,287,241.54/4,930,862.22 = 891,086.14/x
  3. Step 3: Cross multiply
    3,287,241.54x = 4,930,862.22 × 891,086.14
  4. Step 4: Simplify right side
    3,287,241.54x = 4,393,822,982,491.63
  5. Step 5: Solve for x
    x = 4,393,822,982,491.63/3,287,241.54
  6. Step 6: Final answer
    x = 1,336,629.19

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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.