Home / 3,510,833.28-5,270,448.96-2,091,557.76

Finding the Fourth Proportional to 3,510,833.28, 5,270,448.96 and 2,091,557.76

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Solution

The fourth proportional to 3,510,833.28, 5,270,448.96 and 2,091,557.76 is: 3,139,838.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,833.28 : 5,270,448.96 = 2,091,557.76 : x
  2. Step 2: Convert to fraction form
    3,510,833.28/5,270,448.96 = 2,091,557.76/x
  3. Step 3: Cross multiply
    3,510,833.28x = 5,270,448.96 × 2,091,557.76
  4. Step 4: Simplify right side
    3,510,833.28x = 11,023,448,420,971.93
  5. Step 5: Solve for x
    x = 11,023,448,420,971.93/3,510,833.28
  6. Step 6: Final answer
    x = 3,139,838.19

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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.