Home / 1,216,578.45-1,825,049.07-448,017.04

Finding the Fourth Proportional to 1,216,578.45, 1,825,049.07 and 448,017.04

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Solution

The fourth proportional to 1,216,578.45, 1,825,049.07 and 448,017.04 is: 672,092.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,578.45 : 1,825,049.07 = 448,017.04 : x
  2. Step 2: Convert to fraction form
    1,216,578.45/1,825,049.07 = 448,017.04/x
  3. Step 3: Cross multiply
    1,216,578.45x = 1,825,049.07 × 448,017.04
  4. Step 4: Simplify right side
    1,216,578.45x = 817,653,082,196.15
  5. Step 5: Solve for x
    x = 817,653,082,196.15/1,216,578.45
  6. Step 6: Final answer
    x = 672,092.36

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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.