Home / 794,665.40-1,191,998.10-195,621.80

Finding the Fourth Proportional to 794,665.40, 1,191,998.10 and 195,621.80

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Solution

The fourth proportional to 794,665.40, 1,191,998.10 and 195,621.80 is: 293,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,665.40 : 1,191,998.10 = 195,621.80 : x
  2. Step 2: Convert to fraction form
    794,665.40/1,191,998.10 = 195,621.80/x
  3. Step 3: Cross multiply
    794,665.40x = 1,191,998.10 × 195,621.80
  4. Step 4: Simplify right side
    794,665.40x = 233,180,813,918.58
  5. Step 5: Solve for x
    x = 233,180,813,918.58/794,665.40
  6. Step 6: Final answer
    x = 293,432.70

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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.