Home / 2,694,833.70-4,042,250.55-1,098,542.40

Finding the Fourth Proportional to 2,694,833.70, 4,042,250.55 and 1,098,542.40

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Solution

The fourth proportional to 2,694,833.70, 4,042,250.55 and 1,098,542.40 is: 1,647,813.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,833.70 : 4,042,250.55 = 1,098,542.40 : x
  2. Step 2: Convert to fraction form
    2,694,833.70/4,042,250.55 = 1,098,542.40/x
  3. Step 3: Cross multiply
    2,694,833.70x = 4,042,250.55 × 1,098,542.40
  4. Step 4: Simplify right side
    2,694,833.70x = 4,440,583,620,598.32
  5. Step 5: Solve for x
    x = 4,440,583,620,598.32/2,694,833.70
  6. Step 6: Final answer
    x = 1,647,813.60

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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.