Home / 1,205,366.22-1,663,391.25-696,057.66

Finding the Fourth Proportional to 1,205,366.22, 1,663,391.25 and 696,057.66

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Solution

The fourth proportional to 1,205,366.22, 1,663,391.25 and 696,057.66 is: 960,551.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,366.22 : 1,663,391.25 = 696,057.66 : x
  2. Step 2: Convert to fraction form
    1,205,366.22/1,663,391.25 = 696,057.66/x
  3. Step 3: Cross multiply
    1,205,366.22x = 1,663,391.25 × 696,057.66
  4. Step 4: Simplify right side
    1,205,366.22x = 1,157,816,221,139.48
  5. Step 5: Solve for x
    x = 1,157,816,221,139.48/1,205,366.22
  6. Step 6: Final answer
    x = 960,551.41

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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.