Home / 4,032,195.20-5,564,731.20-2,221,366.40

Finding the Fourth Proportional to 4,032,195.20, 5,564,731.20 and 2,221,366.40

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Solution

The fourth proportional to 4,032,195.20, 5,564,731.20 and 2,221,366.40 is: 3,065,651.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032,195.20 : 5,564,731.20 = 2,221,366.40 : x
  2. Step 2: Convert to fraction form
    4,032,195.20/5,564,731.20 = 2,221,366.40/x
  3. Step 3: Cross multiply
    4,032,195.20x = 5,564,731.20 × 2,221,366.40
  4. Step 4: Simplify right side
    4,032,195.20x = 12,361,306,912,711.68
  5. Step 5: Solve for x
    x = 12,361,306,912,711.68/4,032,195.20
  6. Step 6: Final answer
    x = 3,065,651.91

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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.