Home / 3,692,855.16-5,541,704.73-1,296,638.10

Finding the Fourth Proportional to 3,692,855.16, 5,541,704.73 and 1,296,638.10

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Solution

The fourth proportional to 3,692,855.16, 5,541,704.73 and 1,296,638.10 is: 1,945,807.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692,855.16 : 5,541,704.73 = 1,296,638.10 : x
  2. Step 2: Convert to fraction form
    3,692,855.16/5,541,704.73 = 1,296,638.10/x
  3. Step 3: Cross multiply
    3,692,855.16x = 5,541,704.73 × 1,296,638.10
  4. Step 4: Simplify right side
    3,692,855.16x = 7,185,585,491,868.21
  5. Step 5: Solve for x
    x = 7,185,585,491,868.21/3,692,855.16
  6. Step 6: Final answer
    x = 1,945,807.56

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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.