Home / 998,424.80-1,497,464.40-367,013.60

Finding the Fourth Proportional to 998,424.80, 1,497,464.40 and 367,013.60

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Solution

The fourth proportional to 998,424.80, 1,497,464.40 and 367,013.60 is: 550,456.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,424.80 : 1,497,464.40 = 367,013.60 : x
  2. Step 2: Convert to fraction form
    998,424.80/1,497,464.40 = 367,013.60/x
  3. Step 3: Cross multiply
    998,424.80x = 1,497,464.40 × 367,013.60
  4. Step 4: Simplify right side
    998,424.80x = 549,589,800,315.84
  5. Step 5: Solve for x
    x = 549,589,800,315.84/998,424.80
  6. Step 6: Final answer
    x = 550,456.88

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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.