Home / 1,517,918.24-2,094,524.76-974,789.72

Finding the Fourth Proportional to 1,517,918.24, 2,094,524.76 and 974,789.72

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Solution

The fourth proportional to 1,517,918.24, 2,094,524.76 and 974,789.72 is: 1,345,079.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,918.24 : 2,094,524.76 = 974,789.72 : x
  2. Step 2: Convert to fraction form
    1,517,918.24/2,094,524.76 = 974,789.72/x
  3. Step 3: Cross multiply
    1,517,918.24x = 2,094,524.76 × 974,789.72
  4. Step 4: Simplify right side
    1,517,918.24x = 2,041,721,204,333.47
  5. Step 5: Solve for x
    x = 2,041,721,204,333.47/1,517,918.24
  6. Step 6: Final answer
    x = 1,345,079.83

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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.