Home / 1,871,759.46-2,583,146.19-1,055,665.38

Finding the Fourth Proportional to 1,871,759.46, 2,583,146.19 and 1,055,665.38

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Solution

The fourth proportional to 1,871,759.46, 2,583,146.19 and 1,055,665.38 is: 1,456,884.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,759.46 : 2,583,146.19 = 1,055,665.38 : x
  2. Step 2: Convert to fraction form
    1,871,759.46/2,583,146.19 = 1,055,665.38/x
  3. Step 3: Cross multiply
    1,871,759.46x = 2,583,146.19 × 1,055,665.38
  4. Step 4: Simplify right side
    1,871,759.46x = 2,726,938,004,261.90
  5. Step 5: Solve for x
    x = 2,726,938,004,261.90/1,871,759.46
  6. Step 6: Final answer
    x = 1,456,884.85

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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.