Home / 1,198,352.27-1,653,717.26-654,488.30

Finding the Fourth Proportional to 1,198,352.27, 1,653,717.26 and 654,488.30

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Solution

The fourth proportional to 1,198,352.27, 1,653,717.26 and 654,488.30 is: 903,189.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,352.27 : 1,653,717.26 = 654,488.30 : x
  2. Step 2: Convert to fraction form
    1,198,352.27/1,653,717.26 = 654,488.30/x
  3. Step 3: Cross multiply
    1,198,352.27x = 1,653,717.26 × 654,488.30
  4. Step 4: Simplify right side
    1,198,352.27x = 1,082,338,603,948.57
  5. Step 5: Solve for x
    x = 1,082,338,603,948.57/1,198,352.27
  6. Step 6: Final answer
    x = 903,189.01

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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.