Home / 1,785,847.38-2,464,859.36-1,098,111.06

Finding the Fourth Proportional to 1,785,847.38, 2,464,859.36 and 1,098,111.06

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Solution

The fourth proportional to 1,785,847.38, 2,464,859.36 and 1,098,111.06 is: 1,515,633.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,847.38 : 2,464,859.36 = 1,098,111.06 : x
  2. Step 2: Convert to fraction form
    1,785,847.38/2,464,859.36 = 1,098,111.06/x
  3. Step 3: Cross multiply
    1,785,847.38x = 2,464,859.36 × 1,098,111.06
  4. Step 4: Simplify right side
    1,785,847.38x = 2,706,689,324,560.52
  5. Step 5: Solve for x
    x = 2,706,689,324,560.52/1,785,847.38
  6. Step 6: Final answer
    x = 1,515,633.06

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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.