Home / 1,196,767.73-1,651,531.52-680,521.66

Finding the Fourth Proportional to 1,196,767.73, 1,651,531.52 and 680,521.66

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Solution

The fourth proportional to 1,196,767.73, 1,651,531.52 and 680,521.66 is: 939,115.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,767.73 : 1,651,531.52 = 680,521.66 : x
  2. Step 2: Convert to fraction form
    1,196,767.73/1,651,531.52 = 680,521.66/x
  3. Step 3: Cross multiply
    1,196,767.73x = 1,651,531.52 × 680,521.66
  4. Step 4: Simplify right side
    1,196,767.73x = 1,123,902,968,790.14
  5. Step 5: Solve for x
    x = 1,123,902,968,790.14/1,196,767.73
  6. Step 6: Final answer
    x = 939,115.37

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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.