Home / 2,162,216.97-2,983,765.68-1,182,137.22

Finding the Fourth Proportional to 2,162,216.97, 2,983,765.68 and 1,182,137.22

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Solution

The fourth proportional to 2,162,216.97, 2,983,765.68 and 1,182,137.22 is: 1,631,298.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,216.97 : 2,983,765.68 = 1,182,137.22 : x
  2. Step 2: Convert to fraction form
    2,162,216.97/2,983,765.68 = 1,182,137.22/x
  3. Step 3: Cross multiply
    2,162,216.97x = 2,983,765.68 × 1,182,137.22
  4. Step 4: Simplify right side
    2,162,216.97x = 3,527,220,466,086.61
  5. Step 5: Solve for x
    x = 3,527,220,466,086.61/2,162,216.97
  6. Step 6: Final answer
    x = 1,631,298.11

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1.5x scale

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.