Home / 2,716,521.20-4,074,781.80-2,674,530.80

Finding the Fourth Proportional to 2,716,521.20, 4,074,781.80 and 2,674,530.80

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Solution

The fourth proportional to 2,716,521.20, 4,074,781.80 and 2,674,530.80 is: 4,011,796.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,521.20 : 4,074,781.80 = 2,674,530.80 : x
  2. Step 2: Convert to fraction form
    2,716,521.20/4,074,781.80 = 2,674,530.80/x
  3. Step 3: Cross multiply
    2,716,521.20x = 4,074,781.80 × 2,674,530.80
  4. Step 4: Simplify right side
    2,716,521.20x = 10,898,129,427,379.44
  5. Step 5: Solve for x
    x = 10,898,129,427,379.44/2,716,521.20
  6. Step 6: Final answer
    x = 4,011,796.20

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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.