Home / 794,663.40-1,191,995.10-195,619.80

Finding the Fourth Proportional to 794,663.40, 1,191,995.10 and 195,619.80

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Solution

The fourth proportional to 794,663.40, 1,191,995.10 and 195,619.80 is: 293,429.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,663.40 : 1,191,995.10 = 195,619.80 : x
  2. Step 2: Convert to fraction form
    794,663.40/1,191,995.10 = 195,619.80/x
  3. Step 3: Cross multiply
    794,663.40x = 1,191,995.10 × 195,619.80
  4. Step 4: Simplify right side
    794,663.40x = 233,177,843,062.98
  5. Step 5: Solve for x
    x = 233,177,843,062.98/794,663.40
  6. Step 6: Final answer
    x = 293,429.70

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Double scale
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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.