Home / 1,760,516.64-2,642,034.28-750,348.72

Finding the Fourth Proportional to 1,760,516.64, 2,642,034.28 and 750,348.72

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Solution

The fourth proportional to 1,760,516.64, 2,642,034.28 and 750,348.72 is: 1,126,059.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,516.64 : 2,642,034.28 = 750,348.72 : x
  2. Step 2: Convert to fraction form
    1,760,516.64/2,642,034.28 = 750,348.72/x
  3. Step 3: Cross multiply
    1,760,516.64x = 2,642,034.28 × 750,348.72
  4. Step 4: Simplify right side
    1,760,516.64x = 1,982,447,040,194.12
  5. Step 5: Solve for x
    x = 1,982,447,040,194.12/1,760,516.64
  6. Step 6: Final answer
    x = 1,126,059.81

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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.