Home / 1,195,851.30-1,650,212.24-679,536.14

Finding the Fourth Proportional to 1,195,851.30, 1,650,212.24 and 679,536.14

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Solution

The fourth proportional to 1,195,851.30, 1,650,212.24 and 679,536.14 is: 937,724.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,851.30 : 1,650,212.24 = 679,536.14 : x
  2. Step 2: Convert to fraction form
    1,195,851.30/1,650,212.24 = 679,536.14/x
  3. Step 3: Cross multiply
    1,195,851.30x = 1,650,212.24 × 679,536.14
  4. Step 4: Simplify right side
    1,195,851.30x = 1,121,378,847,924.00
  5. Step 5: Solve for x
    x = 1,121,378,847,924.00/1,195,851.30
  6. Step 6: Final answer
    x = 937,724.32

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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.