Home / 2,216,851.89-3,059,253.90-1,198,256.64

Finding the Fourth Proportional to 2,216,851.89, 3,059,253.90 and 1,198,256.64

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Solution

The fourth proportional to 2,216,851.89, 3,059,253.90 and 1,198,256.64 is: 1,653,593.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,851.89 : 3,059,253.90 = 1,198,256.64 : x
  2. Step 2: Convert to fraction form
    2,216,851.89/3,059,253.90 = 1,198,256.64/x
  3. Step 3: Cross multiply
    2,216,851.89x = 3,059,253.90 × 1,198,256.64
  4. Step 4: Simplify right side
    2,216,851.89x = 3,665,771,304,857.00
  5. Step 5: Solve for x
    x = 3,665,771,304,857.00/2,216,851.89
  6. Step 6: Final answer
    x = 1,653,593.24

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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.