Home / 1,693,680.75-2,541,020.19-682,282.25

Finding the Fourth Proportional to 1,693,680.75, 2,541,020.19 and 682,282.25

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Solution

The fourth proportional to 1,693,680.75, 2,541,020.19 and 682,282.25 is: 1,023,624.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,680.75 : 2,541,020.19 = 682,282.25 : x
  2. Step 2: Convert to fraction form
    1,693,680.75/2,541,020.19 = 682,282.25/x
  3. Step 3: Cross multiply
    1,693,680.75x = 2,541,020.19 × 682,282.25
  4. Step 4: Simplify right side
    1,693,680.75x = 1,733,692,978,881.18
  5. Step 5: Solve for x
    x = 1,733,692,978,881.18/1,693,680.75
  6. Step 6: Final answer
    x = 1,023,624.42

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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.