Home / 3,382,627.24-5,074,687.20-986,659.39

Finding the Fourth Proportional to 3,382,627.24, 5,074,687.20 and 986,659.39

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Solution

The fourth proportional to 3,382,627.24, 5,074,687.20 and 986,659.39 is: 1,480,206.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,627.24 : 5,074,687.20 = 986,659.39 : x
  2. Step 2: Convert to fraction form
    3,382,627.24/5,074,687.20 = 986,659.39/x
  3. Step 3: Cross multiply
    3,382,627.24x = 5,074,687.20 × 986,659.39
  4. Step 4: Simplify right side
    3,382,627.24x = 5,006,987,777,192.81
  5. Step 5: Solve for x
    x = 5,006,987,777,192.81/3,382,627.24
  6. Step 6: Final answer
    x = 1,480,206.78

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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.