Home / 3,510,837.28-5,270,454.96-2,091,561.76

Finding the Fourth Proportional to 3,510,837.28, 5,270,454.96 and 2,091,561.76

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Solution

The fourth proportional to 3,510,837.28, 5,270,454.96 and 2,091,561.76 is: 3,139,844.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,837.28 : 5,270,454.96 = 2,091,561.76 : x
  2. Step 2: Convert to fraction form
    3,510,837.28/5,270,454.96 = 2,091,561.76/x
  3. Step 3: Cross multiply
    3,510,837.28x = 5,270,454.96 × 2,091,561.76
  4. Step 4: Simplify right side
    3,510,837.28x = 11,023,482,052,138.33
  5. Step 5: Solve for x
    x = 11,023,482,052,138.33/3,510,837.28
  6. Step 6: Final answer
    x = 3,139,844.19

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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.