Home / 1,198,452.54-1,653,856.08-654,588.47

Finding the Fourth Proportional to 1,198,452.54, 1,653,856.08 and 654,588.47

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Solution

The fourth proportional to 1,198,452.54, 1,653,856.08 and 654,588.47 is: 903,327.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,452.54 : 1,653,856.08 = 654,588.47 : x
  2. Step 2: Convert to fraction form
    1,198,452.54/1,653,856.08 = 654,588.47/x
  3. Step 3: Cross multiply
    1,198,452.54x = 1,653,856.08 × 654,588.47
  4. Step 4: Simplify right side
    1,198,452.54x = 1,082,595,122,687.33
  5. Step 5: Solve for x
    x = 1,082,595,122,687.33/1,198,452.54
  6. Step 6: Final answer
    x = 903,327.49

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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.