Home / 693,670.80-1,040,506.20-195,034.80

Finding the Fourth Proportional to 693,670.80, 1,040,506.20 and 195,034.80

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Solution

The fourth proportional to 693,670.80, 1,040,506.20 and 195,034.80 is: 292,552.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,670.80 : 1,040,506.20 = 195,034.80 : x
  2. Step 2: Convert to fraction form
    693,670.80/1,040,506.20 = 195,034.80/x
  3. Step 3: Cross multiply
    693,670.80x = 1,040,506.20 × 195,034.80
  4. Step 4: Simplify right side
    693,670.80x = 202,934,918,615.76
  5. Step 5: Solve for x
    x = 202,934,918,615.76/693,670.80
  6. Step 6: Final answer
    x = 292,552.20

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Similar ratio
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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.