Home / 696,129.82-1,044,195.57-190,695.16

Finding the Fourth Proportional to 696,129.82, 1,044,195.57 and 190,695.16

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Solution

The fourth proportional to 696,129.82, 1,044,195.57 and 190,695.16 is: 286,042.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,129.82 : 1,044,195.57 = 190,695.16 : x
  2. Step 2: Convert to fraction form
    696,129.82/1,044,195.57 = 190,695.16/x
  3. Step 3: Cross multiply
    696,129.82x = 1,044,195.57 × 190,695.16
  4. Step 4: Simplify right side
    696,129.82x = 199,123,041,292.44
  5. Step 5: Solve for x
    x = 199,123,041,292.44/696,129.82
  6. Step 6: Final answer
    x = 286,042.97

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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.