Home / 4,078,513.80-5,628,493.56-2,243,114.04

Finding the Fourth Proportional to 4,078,513.80, 5,628,493.56 and 2,243,114.04

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Solution

The fourth proportional to 4,078,513.80, 5,628,493.56 and 2,243,114.04 is: 3,095,576.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,513.80 : 5,628,493.56 = 2,243,114.04 : x
  2. Step 2: Convert to fraction form
    4,078,513.80/5,628,493.56 = 2,243,114.04/x
  3. Step 3: Cross multiply
    4,078,513.80x = 5,628,493.56 × 2,243,114.04
  4. Step 4: Simplify right side
    4,078,513.80x = 12,625,352,928,485.58
  5. Step 5: Solve for x
    x = 12,625,352,928,485.58/4,078,513.80
  6. Step 6: Final answer
    x = 3,095,576.86

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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.