Home / 735,997.20-1,103,995.80-682,853.10

Finding the Fourth Proportional to 735,997.20, 1,103,995.80 and 682,853.10

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Solution

The fourth proportional to 735,997.20, 1,103,995.80 and 682,853.10 is: 1,024,279.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,997.20 : 1,103,995.80 = 682,853.10 : x
  2. Step 2: Convert to fraction form
    735,997.20/1,103,995.80 = 682,853.10/x
  3. Step 3: Cross multiply
    735,997.20x = 1,103,995.80 × 682,853.10
  4. Step 4: Simplify right side
    735,997.20x = 753,866,954,416.98
  5. Step 5: Solve for x
    x = 753,866,954,416.98/735,997.20
  6. Step 6: Final answer
    x = 1,024,279.65

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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.