Home / 1,653,694.97-2,282,634.06-1,071,891.47

Finding the Fourth Proportional to 1,653,694.97, 2,282,634.06 and 1,071,891.47

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Solution

The fourth proportional to 1,653,694.97, 2,282,634.06 and 1,071,891.47 is: 1,479,557.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,694.97 : 2,282,634.06 = 1,071,891.47 : x
  2. Step 2: Convert to fraction form
    1,653,694.97/2,282,634.06 = 1,071,891.47/x
  3. Step 3: Cross multiply
    1,653,694.97x = 2,282,634.06 × 1,071,891.47
  4. Step 4: Simplify right side
    1,653,694.97x = 2,446,735,978,045.47
  5. Step 5: Solve for x
    x = 2,446,735,978,045.47/1,653,694.97
  6. Step 6: Final answer
    x = 1,479,557.01

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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.