Home / 1,151,240.92-1,726,865.57-352,519.23

Finding the Fourth Proportional to 1,151,240.92, 1,726,865.57 and 352,519.23

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Solution

The fourth proportional to 1,151,240.92, 1,726,865.57 and 352,519.23 is: 528,780.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,240.92 : 1,726,865.57 = 352,519.23 : x
  2. Step 2: Convert to fraction form
    1,151,240.92/1,726,865.57 = 352,519.23/x
  3. Step 3: Cross multiply
    1,151,240.92x = 1,726,865.57 × 352,519.23
  4. Step 4: Simplify right side
    1,151,240.92x = 608,753,321,049.91
  5. Step 5: Solve for x
    x = 608,753,321,049.91/1,151,240.92
  6. Step 6: Final answer
    x = 528,780.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.