Home / 1,639,767.08-2,262,872.66-914,614.25

Finding the Fourth Proportional to 1,639,767.08, 2,262,872.66 and 914,614.25

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Solution

The fourth proportional to 1,639,767.08, 2,262,872.66 and 914,614.25 is: 1,262,164.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,767.08 : 2,262,872.66 = 914,614.25 : x
  2. Step 2: Convert to fraction form
    1,639,767.08/2,262,872.66 = 914,614.25/x
  3. Step 3: Cross multiply
    1,639,767.08x = 2,262,872.66 × 914,614.25
  4. Step 4: Simplify right side
    1,639,767.08x = 2,069,655,564,883.97
  5. Step 5: Solve for x
    x = 2,069,655,564,883.97/1,639,767.08
  6. Step 6: Final answer
    x = 1,262,164.36

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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.