Home / 2,138,506.38-3,207,599.19-622,200.96

Finding the Fourth Proportional to 2,138,506.38, 3,207,599.19 and 622,200.96

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Solution

The fourth proportional to 2,138,506.38, 3,207,599.19 and 622,200.96 is: 933,254.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,138,506.38 : 3,207,599.19 = 622,200.96 : x
  2. Step 2: Convert to fraction form
    2,138,506.38/3,207,599.19 = 622,200.96/x
  3. Step 3: Cross multiply
    2,138,506.38x = 3,207,599.19 × 622,200.96
  4. Step 4: Simplify right side
    2,138,506.38x = 1,995,771,295,313.22
  5. Step 5: Solve for x
    x = 1,995,771,295,313.22/2,138,506.38
  6. Step 6: Final answer
    x = 933,254.78

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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.