Home / 1,198,673.16-1,654,148.19-654,794.97

Finding the Fourth Proportional to 1,198,673.16, 1,654,148.19 and 654,794.97

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Solution

The fourth proportional to 1,198,673.16, 1,654,148.19 and 654,794.97 is: 903,605.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,673.16 : 1,654,148.19 = 654,794.97 : x
  2. Step 2: Convert to fraction form
    1,198,673.16/1,654,148.19 = 654,794.97/x
  3. Step 3: Cross multiply
    1,198,673.16x = 1,654,148.19 × 654,794.97
  4. Step 4: Simplify right side
    1,198,673.16x = 1,083,127,914,446.60
  5. Step 5: Solve for x
    x = 1,083,127,914,446.60/1,198,673.16
  6. Step 6: Final answer
    x = 903,605.71

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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.