Home / 2,221,253.52-3,331,880.28-538,357.02

Finding the Fourth Proportional to 2,221,253.52, 3,331,880.28 and 538,357.02

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Solution

The fourth proportional to 2,221,253.52, 3,331,880.28 and 538,357.02 is: 807,535.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,253.52 : 3,331,880.28 = 538,357.02 : x
  2. Step 2: Convert to fraction form
    2,221,253.52/3,331,880.28 = 538,357.02/x
  3. Step 3: Cross multiply
    2,221,253.52x = 3,331,880.28 × 538,357.02
  4. Step 4: Simplify right side
    2,221,253.52x = 1,793,741,128,861.97
  5. Step 5: Solve for x
    x = 1,793,741,128,861.97/2,221,253.52
  6. Step 6: Final answer
    x = 807,535.53

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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.