Home / 2,719,756.80-3,753,268.16-1,512,532.80

Finding the Fourth Proportional to 2,719,756.80, 3,753,268.16 and 1,512,532.80

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Solution

The fourth proportional to 2,719,756.80, 3,753,268.16 and 1,512,532.80 is: 2,087,297.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,756.80 : 3,753,268.16 = 1,512,532.80 : x
  2. Step 2: Convert to fraction form
    2,719,756.80/3,753,268.16 = 1,512,532.80/x
  3. Step 3: Cross multiply
    2,719,756.80x = 3,753,268.16 × 1,512,532.80
  4. Step 4: Simplify right side
    2,719,756.80x = 5,676,941,199,195.65
  5. Step 5: Solve for x
    x = 5,676,941,199,195.65/2,719,756.80
  6. Step 6: Final answer
    x = 2,087,297.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.