Home / 6,456,860.20-9,684,512.70-2,669,948.20

Finding the Fourth Proportional to 6,456,860.20, 9,684,512.70 and 2,669,948.20

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Solution

The fourth proportional to 6,456,860.20, 9,684,512.70 and 2,669,948.20 is: 4,004,600.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,860.20 : 9,684,512.70 = 2,669,948.20 : x
  2. Step 2: Convert to fraction form
    6,456,860.20/9,684,512.70 = 2,669,948.20/x
  3. Step 3: Cross multiply
    6,456,860.20x = 9,684,512.70 × 2,669,948.20
  4. Step 4: Simplify right side
    6,456,860.20x = 25,857,147,251,242.14
  5. Step 5: Solve for x
    x = 25,857,147,251,242.14/6,456,860.20
  6. Step 6: Final answer
    x = 4,004,600.76

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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.