Home / 1,871,564.76-2,582,765.28-1,012,131

Finding the Fourth Proportional to 1,871,564.76, 2,582,765.28 and 1,012,131

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Solution

The fourth proportional to 1,871,564.76, 2,582,765.28 and 1,012,131 is: 1,396,743.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,564.76 : 2,582,765.28 = 1,012,131 : x
  2. Step 2: Convert to fraction form
    1,871,564.76/2,582,765.28 = 1,012,131/x
  3. Step 3: Cross multiply
    1,871,564.76x = 2,582,765.28 × 1,012,131
  4. Step 4: Simplify right side
    1,871,564.76x = 2,614,096,805,611.68
  5. Step 5: Solve for x
    x = 2,614,096,805,611.68/1,871,564.76
  6. Step 6: Final answer
    x = 1,396,743.98

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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.