Home / 998,444.26-1,377,853.77-545,735.26

Finding the Fourth Proportional to 998,444.26, 1,377,853.77 and 545,735.26

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Solution

The fourth proportional to 998,444.26, 1,377,853.77 and 545,735.26 is: 753,115.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,444.26 : 1,377,853.77 = 545,735.26 : x
  2. Step 2: Convert to fraction form
    998,444.26/1,377,853.77 = 545,735.26/x
  3. Step 3: Cross multiply
    998,444.26x = 1,377,853.77 × 545,735.26
  4. Step 4: Simplify right side
    998,444.26x = 751,943,385,412.93
  5. Step 5: Solve for x
    x = 751,943,385,412.93/998,444.26
  6. Step 6: Final answer
    x = 753,115.04

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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.