Home / 1,871,713.35-2,582,966.16-1,012,273.56

Finding the Fourth Proportional to 1,871,713.35, 2,582,966.16 and 1,012,273.56

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Solution

The fourth proportional to 1,871,713.35, 2,582,966.16 and 1,012,273.56 is: 1,396,938.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,713.35 : 2,582,966.16 = 1,012,273.56 : x
  2. Step 2: Convert to fraction form
    1,871,713.35/2,582,966.16 = 1,012,273.56/x
  3. Step 3: Cross multiply
    1,871,713.35x = 2,582,966.16 × 1,012,273.56
  4. Step 4: Simplify right side
    1,871,713.35x = 2,614,668,350,142.73
  5. Step 5: Solve for x
    x = 2,614,668,350,142.73/1,871,713.35
  6. Step 6: Final answer
    x = 1,396,938.45

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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.