Home / 2,221,260.70-3,331,891.02-538,364.20

Finding the Fourth Proportional to 2,221,260.70, 3,331,891.02 and 538,364.20

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Solution

The fourth proportional to 2,221,260.70, 3,331,891.02 and 538,364.20 is: 807,546.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,260.70 : 3,331,891.02 = 538,364.20 : x
  2. Step 2: Convert to fraction form
    2,221,260.70/3,331,891.02 = 538,364.20/x
  3. Step 3: Cross multiply
    2,221,260.70x = 3,331,891.02 × 538,364.20
  4. Step 4: Simplify right side
    2,221,260.70x = 1,793,770,843,469.48
  5. Step 5: Solve for x
    x = 1,793,770,843,469.48/2,221,260.70
  6. Step 6: Final answer
    x = 807,546.29

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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.