Home / 1,959,995.28-2,704,542.17-1,144,011.81

Finding the Fourth Proportional to 1,959,995.28, 2,704,542.17 and 1,144,011.81

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Solution

The fourth proportional to 1,959,995.28, 2,704,542.17 and 1,144,011.81 is: 1,578,589.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,995.28 : 2,704,542.17 = 1,144,011.81 : x
  2. Step 2: Convert to fraction form
    1,959,995.28/2,704,542.17 = 1,144,011.81/x
  3. Step 3: Cross multiply
    1,959,995.28x = 2,704,542.17 × 1,144,011.81
  4. Step 4: Simplify right side
    1,959,995.28x = 3,094,028,171,550.98
  5. Step 5: Solve for x
    x = 3,094,028,171,550.98/1,959,995.28
  6. Step 6: Final answer
    x = 1,578,589.61

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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.