Home / 2,265,826.16-3,126,474.20-1,298,778.48

Finding the Fourth Proportional to 2,265,826.16, 3,126,474.20 and 1,298,778.48

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Solution

The fourth proportional to 2,265,826.16, 3,126,474.20 and 1,298,778.48 is: 1,792,104.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,826.16 : 3,126,474.20 = 1,298,778.48 : x
  2. Step 2: Convert to fraction form
    2,265,826.16/3,126,474.20 = 1,298,778.48/x
  3. Step 3: Cross multiply
    2,265,826.16x = 3,126,474.20 × 1,298,778.48
  4. Step 4: Simplify right side
    2,265,826.16x = 4,060,597,409,235.22
  5. Step 5: Solve for x
    x = 4,060,597,409,235.22/2,265,826.16
  6. Step 6: Final answer
    x = 1,792,104.57

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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.