Home / 2,246,726.80-3,370,090.20-826,829.20

Finding the Fourth Proportional to 2,246,726.80, 3,370,090.20 and 826,829.20

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Solution

The fourth proportional to 2,246,726.80, 3,370,090.20 and 826,829.20 is: 1,240,243.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246,726.80 : 3,370,090.20 = 826,829.20 : x
  2. Step 2: Convert to fraction form
    2,246,726.80/3,370,090.20 = 826,829.20/x
  3. Step 3: Cross multiply
    2,246,726.80x = 3,370,090.20 × 826,829.20
  4. Step 4: Simplify right side
    2,246,726.80x = 2,786,488,983,993.84
  5. Step 5: Solve for x
    x = 2,786,488,983,993.84/2,246,726.80
  6. Step 6: Final answer
    x = 1,240,243.80

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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.