Home / 1,871,155.22-2,582,179.16-1,086,293.95

Finding the Fourth Proportional to 1,871,155.22, 2,582,179.16 and 1,086,293.95

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Solution

The fourth proportional to 1,871,155.22, 2,582,179.16 and 1,086,293.95 is: 1,499,076.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,155.22 : 2,582,179.16 = 1,086,293.95 : x
  2. Step 2: Convert to fraction form
    1,871,155.22/2,582,179.16 = 1,086,293.95/x
  3. Step 3: Cross multiply
    1,871,155.22x = 2,582,179.16 × 1,086,293.95
  4. Step 4: Simplify right side
    1,871,155.22x = 2,805,005,599,324.08
  5. Step 5: Solve for x
    x = 2,805,005,599,324.08/1,871,155.22
  6. Step 6: Final answer
    x = 1,499,076.92

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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.