Home / 1,873,141.92-2,584,942.20-1,013,701.92

Finding the Fourth Proportional to 1,873,141.92, 2,584,942.20 and 1,013,701.92

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Solution

The fourth proportional to 1,873,141.92, 2,584,942.20 and 1,013,701.92 is: 1,398,912.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,141.92 : 2,584,942.20 = 1,013,701.92 : x
  2. Step 2: Convert to fraction form
    1,873,141.92/2,584,942.20 = 1,013,701.92/x
  3. Step 3: Cross multiply
    1,873,141.92x = 2,584,942.20 × 1,013,701.92
  4. Step 4: Simplify right side
    1,873,141.92x = 2,620,360,871,229.02
  5. Step 5: Solve for x
    x = 2,620,360,871,229.02/1,873,141.92
  6. Step 6: Final answer
    x = 1,398,912.09

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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.