Home / 2,813,685.78-3,882,880.95-1,524,561.06

Finding the Fourth Proportional to 2,813,685.78, 3,882,880.95 and 1,524,561.06

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Solution

The fourth proportional to 2,813,685.78, 3,882,880.95 and 1,524,561.06 is: 2,103,891.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,685.78 : 3,882,880.95 = 1,524,561.06 : x
  2. Step 2: Convert to fraction form
    2,813,685.78/3,882,880.95 = 1,524,561.06/x
  3. Step 3: Cross multiply
    2,813,685.78x = 3,882,880.95 × 1,524,561.06
  4. Step 4: Simplify right side
    2,813,685.78x = 5,919,689,096,985.81
  5. Step 5: Solve for x
    x = 5,919,689,096,985.81/2,813,685.78
  6. Step 6: Final answer
    x = 2,103,891.32

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Why These Related Problems?

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