Home / 700,262.26-1,050,414.96-273,781.06

Finding the Fourth Proportional to 700,262.26, 1,050,414.96 and 273,781.06

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Solution

The fourth proportional to 700,262.26, 1,050,414.96 and 273,781.06 is: 410,680.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,262.26 : 1,050,414.96 = 273,781.06 : x
  2. Step 2: Convert to fraction form
    700,262.26/1,050,414.96 = 273,781.06/x
  3. Step 3: Cross multiply
    700,262.26x = 1,050,414.96 × 273,781.06
  4. Step 4: Simplify right side
    700,262.26x = 287,583,721,188.66
  5. Step 5: Solve for x
    x = 287,583,721,188.66/700,262.26
  6. Step 6: Final answer
    x = 410,680.02

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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.