Home / 2,221,921.80-3,332,882.70-539,025.30

Finding the Fourth Proportional to 2,221,921.80, 3,332,882.70 and 539,025.30

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Solution

The fourth proportional to 2,221,921.80, 3,332,882.70 and 539,025.30 is: 808,537.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,921.80 : 3,332,882.70 = 539,025.30 : x
  2. Step 2: Convert to fraction form
    2,221,921.80/3,332,882.70 = 539,025.30/x
  3. Step 3: Cross multiply
    2,221,921.80x = 3,332,882.70 × 539,025.30
  4. Step 4: Simplify right side
    2,221,921.80x = 1,796,508,097,232.31
  5. Step 5: Solve for x
    x = 1,796,508,097,232.31/2,221,921.80
  6. Step 6: Final answer
    x = 808,537.95

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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.