Home / 1,720,400.62-2,374,162.08-946,081.39

Finding the Fourth Proportional to 1,720,400.62, 2,374,162.08 and 946,081.39

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Solution

The fourth proportional to 1,720,400.62, 2,374,162.08 and 946,081.39 is: 1,305,597.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,400.62 : 2,374,162.08 = 946,081.39 : x
  2. Step 2: Convert to fraction form
    1,720,400.62/2,374,162.08 = 946,081.39/x
  3. Step 3: Cross multiply
    1,720,400.62x = 2,374,162.08 × 946,081.39
  4. Step 4: Simplify right side
    1,720,400.62x = 2,246,150,548,860.88
  5. Step 5: Solve for x
    x = 2,246,150,548,860.88/1,720,400.62
  6. Step 6: Final answer
    x = 1,305,597.39

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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.