Home / 2,216,956.76-3,059,398.94-1,198,361.51

Finding the Fourth Proportional to 2,216,956.76, 3,059,398.94 and 1,198,361.51

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Solution

The fourth proportional to 2,216,956.76, 3,059,398.94 and 1,198,361.51 is: 1,653,738.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,956.76 : 3,059,398.94 = 1,198,361.51 : x
  2. Step 2: Convert to fraction form
    2,216,956.76/3,059,398.94 = 1,198,361.51/x
  3. Step 3: Cross multiply
    2,216,956.76x = 3,059,398.94 × 1,198,361.51
  4. Step 4: Simplify right side
    2,216,956.76x = 3,666,265,912,142.00
  5. Step 5: Solve for x
    x = 3,666,265,912,142.00/2,216,956.76
  6. Step 6: Final answer
    x = 1,653,738.13

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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.