Home / 2,216,954.43-3,059,395.76-1,198,359.18

Finding the Fourth Proportional to 2,216,954.43, 3,059,395.76 and 1,198,359.18

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Solution

The fourth proportional to 2,216,954.43, 3,059,395.76 and 1,198,359.18 is: 1,653,734.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,954.43 : 3,059,395.76 = 1,198,359.18 : x
  2. Step 2: Convert to fraction form
    2,216,954.43/3,059,395.76 = 1,198,359.18/x
  3. Step 3: Cross multiply
    2,216,954.43x = 3,059,395.76 × 1,198,359.18
  4. Step 4: Simplify right side
    2,216,954.43x = 3,666,254,994,249.08
  5. Step 5: Solve for x
    x = 3,666,254,994,249.08/2,216,954.43
  6. Step 6: Final answer
    x = 1,653,734.94

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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.