Home / 2,813,689.28-3,882,885.78-1,524,564.56

Finding the Fourth Proportional to 2,813,689.28, 3,882,885.78 and 1,524,564.56

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Solution

The fourth proportional to 2,813,689.28, 3,882,885.78 and 1,524,564.56 is: 2,103,896.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,689.28 : 3,882,885.78 = 1,524,564.56 : x
  2. Step 2: Convert to fraction form
    2,813,689.28/3,882,885.78 = 1,524,564.56/x
  3. Step 3: Cross multiply
    2,813,689.28x = 3,882,885.78 × 1,524,564.56
  4. Step 4: Simplify right side
    2,813,689.28x = 5,919,710,050,715.96
  5. Step 5: Solve for x
    x = 5,919,710,050,715.96/2,813,689.28
  6. Step 6: Final answer
    x = 2,103,896.15

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.