Home / 2,603,926.28-3,905,694.96-806,823.56

Finding the Fourth Proportional to 2,603,926.28, 3,905,694.96 and 806,823.56

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Solution

The fourth proportional to 2,603,926.28, 3,905,694.96 and 806,823.56 is: 1,210,175.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,926.28 : 3,905,694.96 = 806,823.56 : x
  2. Step 2: Convert to fraction form
    2,603,926.28/3,905,694.96 = 806,823.56/x
  3. Step 3: Cross multiply
    2,603,926.28x = 3,905,694.96 × 806,823.56
  4. Step 4: Simplify right side
    2,603,926.28x = 3,151,206,711,901.26
  5. Step 5: Solve for x
    x = 3,151,206,711,901.26/2,603,926.28
  6. Step 6: Final answer
    x = 1,210,175.09

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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.