Home / 1,753,985.22-2,420,498.25-949,169.22

Finding the Fourth Proportional to 1,753,985.22, 2,420,498.25 and 949,169.22

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Solution

The fourth proportional to 1,753,985.22, 2,420,498.25 and 949,169.22 is: 1,309,852.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,985.22 : 2,420,498.25 = 949,169.22 : x
  2. Step 2: Convert to fraction form
    1,753,985.22/2,420,498.25 = 949,169.22/x
  3. Step 3: Cross multiply
    1,753,985.22x = 2,420,498.25 × 949,169.22
  4. Step 4: Simplify right side
    1,753,985.22x = 2,297,462,435,963.86
  5. Step 5: Solve for x
    x = 2,297,462,435,963.86/1,753,985.22
  6. Step 6: Final answer
    x = 1,309,852.79

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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.