Home / 2,568,997.92-3,545,065.44-1,407,213.12

Finding the Fourth Proportional to 2,568,997.92, 3,545,065.44 and 1,407,213.12

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Solution

The fourth proportional to 2,568,997.92, 3,545,065.44 and 1,407,213.12 is: 1,941,871.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,997.92 : 3,545,065.44 = 1,407,213.12 : x
  2. Step 2: Convert to fraction form
    2,568,997.92/3,545,065.44 = 1,407,213.12/x
  3. Step 3: Cross multiply
    2,568,997.92x = 3,545,065.44 × 1,407,213.12
  4. Step 4: Simplify right side
    2,568,997.92x = 4,988,662,598,426.57
  5. Step 5: Solve for x
    x = 4,988,662,598,426.57/2,568,997.92
  6. Step 6: Final answer
    x = 1,941,871.01

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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.