Home / 998,302.04-1,377,656.82-545,593.04

Finding the Fourth Proportional to 998,302.04, 1,377,656.82 and 545,593.04

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Solution

The fourth proportional to 998,302.04, 1,377,656.82 and 545,593.04 is: 752,918.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,302.04 : 1,377,656.82 = 545,593.04 : x
  2. Step 2: Convert to fraction form
    998,302.04/1,377,656.82 = 545,593.04/x
  3. Step 3: Cross multiply
    998,302.04x = 1,377,656.82 × 545,593.04
  4. Step 4: Simplify right side
    998,302.04x = 751,639,965,612.25
  5. Step 5: Solve for x
    x = 751,639,965,612.25/998,302.04
  6. Step 6: Final answer
    x = 752,918.39

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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.