Home / 1,198,593.66-1,653,987.38-654,621.14

Finding the Fourth Proportional to 1,198,593.66, 1,653,987.38 and 654,621.14

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Solution

The fourth proportional to 1,198,593.66, 1,653,987.38 and 654,621.14 is: 903,337.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,593.66 : 1,653,987.38 = 654,621.14 : x
  2. Step 2: Convert to fraction form
    1,198,593.66/1,653,987.38 = 654,621.14/x
  3. Step 3: Cross multiply
    1,198,593.66x = 1,653,987.38 × 654,621.14
  4. Step 4: Simplify right side
    1,198,593.66x = 1,082,735,104,241.21
  5. Step 5: Solve for x
    x = 1,082,735,104,241.21/1,198,593.66
  6. Step 6: Final answer
    x = 903,337.92

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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.