Home / 2,986,346.20-4,476,020.10-2,237,517.40

Finding the Fourth Proportional to 2,986,346.20, 4,476,020.10 and 2,237,517.40

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Solution

The fourth proportional to 2,986,346.20, 4,476,020.10 and 2,237,517.40 is: 3,353,654.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,346.20 : 4,476,020.10 = 2,237,517.40 : x
  2. Step 2: Convert to fraction form
    2,986,346.20/4,476,020.10 = 2,237,517.40/x
  3. Step 3: Cross multiply
    2,986,346.20x = 4,476,020.10 × 2,237,517.40
  4. Step 4: Simplify right side
    2,986,346.20x = 10,015,172,856,499.74
  5. Step 5: Solve for x
    x = 10,015,172,856,499.74/2,986,346.20
  6. Step 6: Final answer
    x = 3,353,654.33

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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.