Home / 2,448,604.40-3,670,282.20-931,701.20

Finding the Fourth Proportional to 2,448,604.40, 3,670,282.20 and 931,701.20

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Solution

The fourth proportional to 2,448,604.40, 3,670,282.20 and 931,701.20 is: 1,396,553.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,604.40 : 3,670,282.20 = 931,701.20 : x
  2. Step 2: Convert to fraction form
    2,448,604.40/3,670,282.20 = 931,701.20/x
  3. Step 3: Cross multiply
    2,448,604.40x = 3,670,282.20 × 931,701.20
  4. Step 4: Simplify right side
    2,448,604.40x = 3,419,606,330,078.64
  5. Step 5: Solve for x
    x = 3,419,606,330,078.64/2,448,604.40
  6. Step 6: Final answer
    x = 1,396,553.21

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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.