Home / 893,508.25-1,233,049.52-485,611.13

Finding the Fourth Proportional to 893,508.25, 1,233,049.52 and 485,611.13

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Solution

The fourth proportional to 893,508.25, 1,233,049.52 and 485,611.13 is: 670,147.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,508.25 : 1,233,049.52 = 485,611.13 : x
  2. Step 2: Convert to fraction form
    893,508.25/1,233,049.52 = 485,611.13/x
  3. Step 3: Cross multiply
    893,508.25x = 1,233,049.52 × 485,611.13
  4. Step 4: Simplify right side
    893,508.25x = 598,782,570,753.16
  5. Step 5: Solve for x
    x = 598,782,570,753.16/893,508.25
  6. Step 6: Final answer
    x = 670,147.78

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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.