Home / 998,596.96-1,377,909.66-568,822.48

Finding the Fourth Proportional to 998,596.96, 1,377,909.66 and 568,822.48

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Solution

The fourth proportional to 998,596.96, 1,377,909.66 and 568,822.48 is: 784,887.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,596.96 : 1,377,909.66 = 568,822.48 : x
  2. Step 2: Convert to fraction form
    998,596.96/1,377,909.66 = 568,822.48/x
  3. Step 3: Cross multiply
    998,596.96x = 1,377,909.66 × 568,822.48
  4. Step 4: Simplify right side
    998,596.96x = 783,785,990,017.16
  5. Step 5: Solve for x
    x = 783,785,990,017.16/998,596.96
  6. Step 6: Final answer
    x = 784,887.22

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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.