Home / 2,162,282.20-2,983,821.19-1,195,354.82

Finding the Fourth Proportional to 2,162,282.20, 2,983,821.19 and 1,195,354.82

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Solution

The fourth proportional to 2,162,282.20, 2,983,821.19 and 1,195,354.82 is: 1,649,518.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,282.20 : 2,983,821.19 = 1,195,354.82 : x
  2. Step 2: Convert to fraction form
    2,162,282.20/2,983,821.19 = 1,195,354.82/x
  3. Step 3: Cross multiply
    2,162,282.20x = 2,983,821.19 × 1,195,354.82
  4. Step 4: Simplify right side
    2,162,282.20x = 3,566,725,050,438.38
  5. Step 5: Solve for x
    x = 3,566,725,050,438.38/2,162,282.20
  6. Step 6: Final answer
    x = 1,649,518.76

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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.