Home / 3,520,588.32-5,280,882.62-1,922,279.56

Finding the Fourth Proportional to 3,520,588.32, 5,280,882.62 and 1,922,279.56

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Solution

The fourth proportional to 3,520,588.32, 5,280,882.62 and 1,922,279.56 is: 2,883,419.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,588.32 : 5,280,882.62 = 1,922,279.56 : x
  2. Step 2: Convert to fraction form
    3,520,588.32/5,280,882.62 = 1,922,279.56/x
  3. Step 3: Cross multiply
    3,520,588.32x = 5,280,882.62 × 1,922,279.56
  4. Step 4: Simplify right side
    3,520,588.32x = 10,151,332,719,185.25
  5. Step 5: Solve for x
    x = 10,151,332,719,185.25/3,520,588.32
  6. Step 6: Final answer
    x = 2,883,419.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.