Home / 2,136,494.88-3,204,645.12-716,441.76

Finding the Fourth Proportional to 2,136,494.88, 3,204,645.12 and 716,441.76

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Solution

The fourth proportional to 2,136,494.88, 3,204,645.12 and 716,441.76 is: 1,074,630.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,494.88 : 3,204,645.12 = 716,441.76 : x
  2. Step 2: Convert to fraction form
    2,136,494.88/3,204,645.12 = 716,441.76/x
  3. Step 3: Cross multiply
    2,136,494.88x = 3,204,645.12 × 716,441.76
  4. Step 4: Simplify right side
    2,136,494.88x = 2,295,941,589,948.21
  5. Step 5: Solve for x
    x = 2,295,941,589,948.21/2,136,494.88
  6. Step 6: Final answer
    x = 1,074,630.05

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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.