Home / 1,871,760.46-2,583,147.57-1,055,666.38

Finding the Fourth Proportional to 1,871,760.46, 2,583,147.57 and 1,055,666.38

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Solution

The fourth proportional to 1,871,760.46, 2,583,147.57 and 1,055,666.38 is: 1,456,886.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,760.46 : 2,583,147.57 = 1,055,666.38 : x
  2. Step 2: Convert to fraction form
    1,871,760.46/2,583,147.57 = 1,055,666.38/x
  3. Step 3: Cross multiply
    1,871,760.46x = 2,583,147.57 × 1,055,666.38
  4. Step 4: Simplify right side
    1,871,760.46x = 2,726,942,044,227.70
  5. Step 5: Solve for x
    x = 2,726,942,044,227.70/1,871,760.46
  6. Step 6: Final answer
    x = 1,456,886.23

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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.