Home / 998,261.60-1,377,601.76-545,552.64

Finding the Fourth Proportional to 998,261.60, 1,377,601.76 and 545,552.64

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Solution

The fourth proportional to 998,261.60, 1,377,601.76 and 545,552.64 is: 752,863.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,261.60 : 1,377,601.76 = 545,552.64 : x
  2. Step 2: Convert to fraction form
    998,261.60/1,377,601.76 = 545,552.64/x
  3. Step 3: Cross multiply
    998,261.60x = 1,377,601.76 × 545,552.64
  4. Step 4: Simplify right side
    998,261.60x = 751,554,277,036.65
  5. Step 5: Solve for x
    x = 751,554,277,036.65/998,261.60
  6. Step 6: Final answer
    x = 752,863.05

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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.