Home / 2,407,097.38-3,322,134.54-1,489,621.87

Finding the Fourth Proportional to 2,407,097.38, 3,322,134.54 and 1,489,621.87

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Solution

The fourth proportional to 2,407,097.38, 3,322,134.54 and 1,489,621.87 is: 2,055,888.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,097.38 : 3,322,134.54 = 1,489,621.87 : x
  2. Step 2: Convert to fraction form
    2,407,097.38/3,322,134.54 = 1,489,621.87/x
  3. Step 3: Cross multiply
    2,407,097.38x = 3,322,134.54 × 1,489,621.87
  4. Step 4: Simplify right side
    2,407,097.38x = 4,948,724,265,866.39
  5. Step 5: Solve for x
    x = 4,948,724,265,866.39/2,407,097.38
  6. Step 6: Final answer
    x = 2,055,888.68

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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.