Home / 1,177,505.91-1,625,170.23-694,042.83

Finding the Fourth Proportional to 1,177,505.91, 1,625,170.23 and 694,042.83

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Solution

The fourth proportional to 1,177,505.91, 1,625,170.23 and 694,042.83 is: 957,904.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,505.91 : 1,625,170.23 = 694,042.83 : x
  2. Step 2: Convert to fraction form
    1,177,505.91/1,625,170.23 = 694,042.83/x
  3. Step 3: Cross multiply
    1,177,505.91x = 1,625,170.23 × 694,042.83
  4. Step 4: Simplify right side
    1,177,505.91x = 1,127,937,745,660.95
  5. Step 5: Solve for x
    x = 1,127,937,745,660.95/1,177,505.91
  6. Step 6: Final answer
    x = 957,904.11

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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.