Home / 4,198,810.80-5,792,914.40-2,545,491.12

Finding the Fourth Proportional to 4,198,810.80, 5,792,914.40 and 2,545,491.12

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Solution

The fourth proportional to 4,198,810.80, 5,792,914.40 and 2,545,491.12 is: 3,511,902.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198,810.80 : 5,792,914.40 = 2,545,491.12 : x
  2. Step 2: Convert to fraction form
    4,198,810.80/5,792,914.40 = 2,545,491.12/x
  3. Step 3: Cross multiply
    4,198,810.80x = 5,792,914.40 × 2,545,491.12
  4. Step 4: Simplify right side
    4,198,810.80x = 14,745,812,164,120.13
  5. Step 5: Solve for x
    x = 14,745,812,164,120.13/4,198,810.80
  6. Step 6: Final answer
    x = 3,511,902.03

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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.