Home / 2,221,402.10-3,332,103.14-538,505.60

Finding the Fourth Proportional to 2,221,402.10, 3,332,103.14 and 538,505.60

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Solution

The fourth proportional to 2,221,402.10, 3,332,103.14 and 538,505.60 is: 807,758.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,402.10 : 3,332,103.14 = 538,505.60 : x
  2. Step 2: Convert to fraction form
    2,221,402.10/3,332,103.14 = 538,505.60/x
  3. Step 3: Cross multiply
    2,221,402.10x = 3,332,103.14 × 538,505.60
  4. Step 4: Simplify right side
    2,221,402.10x = 1,794,356,200,667.58
  5. Step 5: Solve for x
    x = 1,794,356,200,667.58/2,221,402.10
  6. Step 6: Final answer
    x = 807,758.40

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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.