Home / 693,691.24-1,040,537.28-195,055.24

Finding the Fourth Proportional to 693,691.24, 1,040,537.28 and 195,055.24

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Solution

The fourth proportional to 693,691.24, 1,040,537.28 and 195,055.24 is: 292,582.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,691.24 : 1,040,537.28 = 195,055.24 : x
  2. Step 2: Convert to fraction form
    693,691.24/1,040,537.28 = 195,055.24/x
  3. Step 3: Cross multiply
    693,691.24x = 1,040,537.28 × 195,055.24
  4. Step 4: Simplify right side
    693,691.24x = 202,962,248,879.35
  5. Step 5: Solve for x
    x = 202,962,248,879.35/693,691.24
  6. Step 6: Final answer
    x = 292,582.98

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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.