Home / 2,216,948.18-3,059,387.12-1,198,352.92

Finding the Fourth Proportional to 2,216,948.18, 3,059,387.12 and 1,198,352.92

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Solution

The fourth proportional to 2,216,948.18, 3,059,387.12 and 1,198,352.92 is: 1,653,726.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,948.18 : 3,059,387.12 = 1,198,352.92 : x
  2. Step 2: Convert to fraction form
    2,216,948.18/3,059,387.12 = 1,198,352.92/x
  3. Step 3: Cross multiply
    2,216,948.18x = 3,059,387.12 × 1,198,352.92
  4. Step 4: Simplify right side
    2,216,948.18x = 3,666,225,488,662.39
  5. Step 5: Solve for x
    x = 3,666,225,488,662.39/2,216,948.18
  6. Step 6: Final answer
    x = 1,653,726.29

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1.5x scale

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.