Home / 692,445.08-1,040,494.23-372,833.25

Finding the Fourth Proportional to 692,445.08, 1,040,494.23 and 372,833.25

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Solution

The fourth proportional to 692,445.08, 1,040,494.23 and 372,833.25 is: 560,233.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,445.08 : 1,040,494.23 = 372,833.25 : x
  2. Step 2: Convert to fraction form
    692,445.08/1,040,494.23 = 372,833.25/x
  3. Step 3: Cross multiply
    692,445.08x = 1,040,494.23 × 372,833.25
  4. Step 4: Simplify right side
    692,445.08x = 387,930,845,377.15
  5. Step 5: Solve for x
    x = 387,930,845,377.15/692,445.08
  6. Step 6: Final answer
    x = 560,233.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.