Home / 2,074,520.40-3,116,446.20-1,995,205.20

Finding the Fourth Proportional to 2,074,520.40, 3,116,446.20 and 1,995,205.20

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Solution

The fourth proportional to 2,074,520.40, 3,116,446.20 and 1,995,205.20 is: 2,997,295.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,520.40 : 3,116,446.20 = 1,995,205.20 : x
  2. Step 2: Convert to fraction form
    2,074,520.40/3,116,446.20 = 1,995,205.20/x
  3. Step 3: Cross multiply
    2,074,520.40x = 3,116,446.20 × 1,995,205.20
  4. Step 4: Simplify right side
    2,074,520.40x = 6,217,949,663,760.24
  5. Step 5: Solve for x
    x = 6,217,949,663,760.24/2,074,520.40
  6. Step 6: Final answer
    x = 2,997,295.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.