Home / 2,448,614.40-3,670,297.20-931,711.20

Finding the Fourth Proportional to 2,448,614.40, 3,670,297.20 and 931,711.20

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Solution

The fourth proportional to 2,448,614.40, 3,670,297.20 and 931,711.20 is: 1,396,568.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,614.40 : 3,670,297.20 = 931,711.20 : x
  2. Step 2: Convert to fraction form
    2,448,614.40/3,670,297.20 = 931,711.20/x
  3. Step 3: Cross multiply
    2,448,614.40x = 3,670,297.20 × 931,711.20
  4. Step 4: Simplify right side
    2,448,614.40x = 3,419,657,008,568.64
  5. Step 5: Solve for x
    x = 3,419,657,008,568.64/2,448,614.40
  6. Step 6: Final answer
    x = 1,396,568.20

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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.