Home / 1,682,498.22-2,321,739.45-918,550.14

Finding the Fourth Proportional to 1,682,498.22, 2,321,739.45 and 918,550.14

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Solution

The fourth proportional to 1,682,498.22, 2,321,739.45 and 918,550.14 is: 1,267,540.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,498.22 : 2,321,739.45 = 918,550.14 : x
  2. Step 2: Convert to fraction form
    1,682,498.22/2,321,739.45 = 918,550.14/x
  3. Step 3: Cross multiply
    1,682,498.22x = 2,321,739.45 × 918,550.14
  4. Step 4: Simplify right side
    1,682,498.22x = 2,132,634,096,841.02
  5. Step 5: Solve for x
    x = 2,132,634,096,841.02/1,682,498.22
  6. Step 6: Final answer
    x = 1,267,540.18

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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.