Home / 1,151,673.61-1,589,819.25-743,974.15

Finding the Fourth Proportional to 1,151,673.61, 1,589,819.25 and 743,974.15

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Solution

The fourth proportional to 1,151,673.61, 1,589,819.25 and 743,974.15 is: 1,027,013.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,673.61 : 1,589,819.25 = 743,974.15 : x
  2. Step 2: Convert to fraction form
    1,151,673.61/1,589,819.25 = 743,974.15/x
  3. Step 3: Cross multiply
    1,151,673.61x = 1,589,819.25 × 743,974.15
  4. Step 4: Simplify right side
    1,151,673.61x = 1,182,784,425,172.39
  5. Step 5: Solve for x
    x = 1,182,784,425,172.39/1,151,673.61
  6. Step 6: Final answer
    x = 1,027,013.57

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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.