Home / 1,871,610.25-2,582,829.92-1,012,170.50

Finding the Fourth Proportional to 1,871,610.25, 2,582,829.92 and 1,012,170.50

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Solution

The fourth proportional to 1,871,610.25, 2,582,829.92 and 1,012,170.50 is: 1,396,799.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,610.25 : 2,582,829.92 = 1,012,170.50 : x
  2. Step 2: Convert to fraction form
    1,871,610.25/2,582,829.92 = 1,012,170.50/x
  3. Step 3: Cross multiply
    1,871,610.25x = 2,582,829.92 × 1,012,170.50
  4. Step 4: Simplify right side
    1,871,610.25x = 2,614,264,251,541.36
  5. Step 5: Solve for x
    x = 2,614,264,251,541.36/1,871,610.25
  6. Step 6: Final answer
    x = 1,396,799.49

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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.