Home / 798,845.53-1,102,414.35-454,664.59

Finding the Fourth Proportional to 798,845.53, 1,102,414.35 and 454,664.59

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Solution

The fourth proportional to 798,845.53, 1,102,414.35 and 454,664.59 is: 627,441.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,845.53 : 1,102,414.35 = 454,664.59 : x
  2. Step 2: Convert to fraction form
    798,845.53/1,102,414.35 = 454,664.59/x
  3. Step 3: Cross multiply
    798,845.53x = 1,102,414.35 × 454,664.59
  4. Step 4: Simplify right side
    798,845.53x = 501,228,768,452.87
  5. Step 5: Solve for x
    x = 501,228,768,452.87/798,845.53
  6. Step 6: Final answer
    x = 627,441.41

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1.5x scale

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.