Home / 2,420,168.39-3,630,281.75-737,286.47

Finding the Fourth Proportional to 2,420,168.39, 3,630,281.75 and 737,286.47

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Solution

The fourth proportional to 2,420,168.39, 3,630,281.75 and 737,286.47 is: 1,105,938.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,168.39 : 3,630,281.75 = 737,286.47 : x
  2. Step 2: Convert to fraction form
    2,420,168.39/3,630,281.75 = 737,286.47/x
  3. Step 3: Cross multiply
    2,420,168.39x = 3,630,281.75 × 737,286.47
  4. Step 4: Simplify right side
    2,420,168.39x = 2,676,557,616,562.92
  5. Step 5: Solve for x
    x = 2,676,557,616,562.92/2,420,168.39
  6. Step 6: Final answer
    x = 1,105,938.59

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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.