Home / 2,215,427.38-3,323,140.80-532,530.88

Finding the Fourth Proportional to 2,215,427.38, 3,323,140.80 and 532,530.88

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Solution

The fourth proportional to 2,215,427.38, 3,323,140.80 and 532,530.88 is: 798,796.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,427.38 : 3,323,140.80 = 532,530.88 : x
  2. Step 2: Convert to fraction form
    2,215,427.38/3,323,140.80 = 532,530.88/x
  3. Step 3: Cross multiply
    2,215,427.38x = 3,323,140.80 × 532,530.88
  4. Step 4: Simplify right side
    2,215,427.38x = 1,769,675,094,587.90
  5. Step 5: Solve for x
    x = 1,769,675,094,587.90/2,215,427.38
  6. Step 6: Final answer
    x = 798,796.26

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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.