Home / 1,198,498.44-1,797,686.50-440,281.74

Finding the Fourth Proportional to 1,198,498.44, 1,797,686.50 and 440,281.74

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Solution

The fourth proportional to 1,198,498.44, 1,797,686.50 and 440,281.74 is: 660,400.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,498.44 : 1,797,686.50 = 440,281.74 : x
  2. Step 2: Convert to fraction form
    1,198,498.44/1,797,686.50 = 440,281.74/x
  3. Step 3: Cross multiply
    1,198,498.44x = 1,797,686.50 × 440,281.74
  4. Step 4: Simplify right side
    1,198,498.44x = 791,488,540,194.51
  5. Step 5: Solve for x
    x = 791,488,540,194.51/1,198,498.44
  6. Step 6: Final answer
    x = 660,400.14

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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.