Home / 2,217,591-3,326,796.78-701,655.54

Finding the Fourth Proportional to 2,217,591, 3,326,796.78 and 701,655.54

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Solution

The fourth proportional to 2,217,591, 3,326,796.78 and 701,655.54 is: 1,052,613.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,591 : 3,326,796.78 = 701,655.54 : x
  2. Step 2: Convert to fraction form
    2,217,591/3,326,796.78 = 701,655.54/x
  3. Step 3: Cross multiply
    2,217,591x = 3,326,796.78 × 701,655.54
  4. Step 4: Simplify right side
    2,217,591x = 2,334,265,391,141.16
  5. Step 5: Solve for x
    x = 2,334,265,391,141.16/2,217,591
  6. Step 6: Final answer
    x = 1,052,613.12

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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.