Home / 2,193,648.80-3,292,417.20-1,293,965.60

Finding the Fourth Proportional to 2,193,648.80, 3,292,417.20 and 1,293,965.60

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Solution

The fourth proportional to 2,193,648.80, 3,292,417.20 and 1,293,965.60 is: 1,942,095.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,648.80 : 3,292,417.20 = 1,293,965.60 : x
  2. Step 2: Convert to fraction form
    2,193,648.80/3,292,417.20 = 1,293,965.60/x
  3. Step 3: Cross multiply
    2,193,648.80x = 3,292,417.20 × 1,293,965.60
  4. Step 4: Simplify right side
    2,193,648.80x = 4,260,274,597,648.32
  5. Step 5: Solve for x
    x = 4,260,274,597,648.32/2,193,648.80
  6. Step 6: Final answer
    x = 1,942,095.11

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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.