Home / 998,582.10-1,494,920.70-940,189.20

Finding the Fourth Proportional to 998,582.10, 1,494,920.70 and 940,189.20

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Solution

The fourth proportional to 998,582.10, 1,494,920.70 and 940,189.20 is: 1,407,504.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,582.10 : 1,494,920.70 = 940,189.20 : x
  2. Step 2: Convert to fraction form
    998,582.10/1,494,920.70 = 940,189.20/x
  3. Step 3: Cross multiply
    998,582.10x = 1,494,920.70 × 940,189.20
  4. Step 4: Simplify right side
    998,582.10x = 1,405,508,296,996.44
  5. Step 5: Solve for x
    x = 1,405,508,296,996.44/998,582.10
  6. Step 6: Final answer
    x = 1,407,504.00

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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.