Home / 843,610.10-1,265,415.15-244,590.80

Finding the Fourth Proportional to 843,610.10, 1,265,415.15 and 244,590.80

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Solution

The fourth proportional to 843,610.10, 1,265,415.15 and 244,590.80 is: 366,886.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,610.10 : 1,265,415.15 = 244,590.80 : x
  2. Step 2: Convert to fraction form
    843,610.10/1,265,415.15 = 244,590.80/x
  3. Step 3: Cross multiply
    843,610.10x = 1,265,415.15 × 244,590.80
  4. Step 4: Simplify right side
    843,610.10x = 309,508,903,870.62
  5. Step 5: Solve for x
    x = 309,508,903,870.62/843,610.10
  6. Step 6: Final answer
    x = 366,886.20

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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.