Home / 1,161,154.09-1,741,841.07-451,236.88

Finding the Fourth Proportional to 1,161,154.09, 1,741,841.07 and 451,236.88

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Solution

The fourth proportional to 1,161,154.09, 1,741,841.07 and 451,236.88 is: 676,898.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,154.09 : 1,741,841.07 = 451,236.88 : x
  2. Step 2: Convert to fraction form
    1,161,154.09/1,741,841.07 = 451,236.88/x
  3. Step 3: Cross multiply
    1,161,154.09x = 1,741,841.07 × 451,236.88
  4. Step 4: Simplify right side
    1,161,154.09x = 785,982,929,882.66
  5. Step 5: Solve for x
    x = 785,982,929,882.66/1,161,154.09
  6. Step 6: Final answer
    x = 676,898.04

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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.