Home / 1,366,022.28-1,885,061.94-754,162.56

Finding the Fourth Proportional to 1,366,022.28, 1,885,061.94 and 754,162.56

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Solution

The fourth proportional to 1,366,022.28, 1,885,061.94 and 754,162.56 is: 1,040,717.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,022.28 : 1,885,061.94 = 754,162.56 : x
  2. Step 2: Convert to fraction form
    1,366,022.28/1,885,061.94 = 754,162.56/x
  3. Step 3: Cross multiply
    1,366,022.28x = 1,885,061.94 × 754,162.56
  4. Step 4: Simplify right side
    1,366,022.28x = 1,421,643,138,428.97
  5. Step 5: Solve for x
    x = 1,421,643,138,428.97/1,366,022.28
  6. Step 6: Final answer
    x = 1,040,717.39

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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.