Home / 2,647,809.76-3,971,845.86-754,830.04

Finding the Fourth Proportional to 2,647,809.76, 3,971,845.86 and 754,830.04

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Solution

The fourth proportional to 2,647,809.76, 3,971,845.86 and 754,830.04 is: 1,132,282.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,809.76 : 3,971,845.86 = 754,830.04 : x
  2. Step 2: Convert to fraction form
    2,647,809.76/3,971,845.86 = 754,830.04/x
  3. Step 3: Cross multiply
    2,647,809.76x = 3,971,845.86 × 754,830.04
  4. Step 4: Simplify right side
    2,647,809.76x = 2,998,068,569,377.63
  5. Step 5: Solve for x
    x = 2,998,068,569,377.63/2,647,809.76
  6. Step 6: Final answer
    x = 1,132,282.47

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.