Home / 1,913,850.72-2,869,842.24-1,093,093.92

Finding the Fourth Proportional to 1,913,850.72, 2,869,842.24 and 1,093,093.92

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Solution

The fourth proportional to 1,913,850.72, 2,869,842.24 and 1,093,093.92 is: 1,639,107.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,850.72 : 2,869,842.24 = 1,093,093.92 : x
  2. Step 2: Convert to fraction form
    1,913,850.72/2,869,842.24 = 1,093,093.92/x
  3. Step 3: Cross multiply
    1,913,850.72x = 2,869,842.24 × 1,093,093.92
  4. Step 4: Simplify right side
    1,913,850.72x = 3,137,007,103,903.18
  5. Step 5: Solve for x
    x = 3,137,007,103,903.18/1,913,850.72
  6. Step 6: Final answer
    x = 1,639,107.52

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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.