Home / 998,244.41-1,377,587.45-545,535.41

Finding the Fourth Proportional to 998,244.41, 1,377,587.45 and 545,535.41

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Solution

The fourth proportional to 998,244.41, 1,377,587.45 and 545,535.41 is: 752,844.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,244.41 : 1,377,587.45 = 545,535.41 : x
  2. Step 2: Convert to fraction form
    998,244.41/1,377,587.45 = 545,535.41/x
  3. Step 3: Cross multiply
    998,244.41x = 1,377,587.45 × 545,535.41
  4. Step 4: Simplify right side
    998,244.41x = 751,522,728,822.51
  5. Step 5: Solve for x
    x = 751,522,728,822.51/998,244.41
  6. Step 6: Final answer
    x = 752,844.42

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1.5x scale

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.