Home / 1,198,251.70-1,653,578.96-654,387.66

Finding the Fourth Proportional to 1,198,251.70, 1,653,578.96 and 654,387.66

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Solution

The fourth proportional to 1,198,251.70, 1,653,578.96 and 654,387.66 is: 903,050.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,251.70 : 1,653,578.96 = 654,387.66 : x
  2. Step 2: Convert to fraction form
    1,198,251.70/1,653,578.96 = 654,387.66/x
  3. Step 3: Cross multiply
    1,198,251.70x = 1,653,578.96 × 654,387.66
  4. Step 4: Simplify right side
    1,198,251.70x = 1,082,081,662,987.70
  5. Step 5: Solve for x
    x = 1,082,081,662,987.70/1,198,251.70
  6. Step 6: Final answer
    x = 903,050.39

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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.