Home / 2,124,856.66-2,932,216.74-1,157,966.38

Finding the Fourth Proportional to 2,124,856.66, 2,932,216.74 and 1,157,966.38

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Solution

The fourth proportional to 2,124,856.66, 2,932,216.74 and 1,157,966.38 is: 1,597,947.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,856.66 : 2,932,216.74 = 1,157,966.38 : x
  2. Step 2: Convert to fraction form
    2,124,856.66/2,932,216.74 = 1,157,966.38/x
  3. Step 3: Cross multiply
    2,124,856.66x = 2,932,216.74 × 1,157,966.38
  4. Step 4: Simplify right side
    2,124,856.66x = 3,395,408,403,793.20
  5. Step 5: Solve for x
    x = 3,395,408,403,793.20/2,124,856.66
  6. Step 6: Final answer
    x = 1,597,947.04

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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.