Home / 1,836,691.56-2,755,065.06-699,516.72

Finding the Fourth Proportional to 1,836,691.56, 2,755,065.06 and 699,516.72

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Solution

The fourth proportional to 1,836,691.56, 2,755,065.06 and 699,516.72 is: 1,049,285.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,691.56 : 2,755,065.06 = 699,516.72 : x
  2. Step 2: Convert to fraction form
    1,836,691.56/2,755,065.06 = 699,516.72/x
  3. Step 3: Cross multiply
    1,836,691.56x = 2,755,065.06 × 699,516.72
  4. Step 4: Simplify right side
    1,836,691.56x = 1,927,214,074,157.80
  5. Step 5: Solve for x
    x = 1,927,214,074,157.80/1,836,691.56
  6. Step 6: Final answer
    x = 1,049,285.64

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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.