Home / 3,241,070.36-4,472,556.92-1,790,734.56

Finding the Fourth Proportional to 3,241,070.36, 4,472,556.92 and 1,790,734.56

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Solution

The fourth proportional to 3,241,070.36, 4,472,556.92 and 1,790,734.56 is: 2,471,147.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241,070.36 : 4,472,556.92 = 1,790,734.56 : x
  2. Step 2: Convert to fraction form
    3,241,070.36/4,472,556.92 = 1,790,734.56/x
  3. Step 3: Cross multiply
    3,241,070.36x = 4,472,556.92 × 1,790,734.56
  4. Step 4: Simplify right side
    3,241,070.36x = 8,009,162,248,211.16
  5. Step 5: Solve for x
    x = 8,009,162,248,211.16/3,241,070.36
  6. Step 6: Final answer
    x = 2,471,147.29

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Why These Related Problems?

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