Home / 2,819,513.35-3,890,824.17-1,530,326.26

Finding the Fourth Proportional to 2,819,513.35, 3,890,824.17 and 1,530,326.26

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Solution

The fourth proportional to 2,819,513.35, 3,890,824.17 and 1,530,326.26 is: 2,111,793.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,513.35 : 3,890,824.17 = 1,530,326.26 : x
  2. Step 2: Convert to fraction form
    2,819,513.35/3,890,824.17 = 1,530,326.26/x
  3. Step 3: Cross multiply
    2,819,513.35x = 3,890,824.17 × 1,530,326.26
  4. Step 4: Simplify right side
    2,819,513.35x = 5,954,230,400,393.70
  5. Step 5: Solve for x
    x = 5,954,230,400,393.70/2,819,513.35
  6. Step 6: Final answer
    x = 2,111,793.65

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.