Home / 698,751.27-964,576.08-481,265.06

Finding the Fourth Proportional to 698,751.27, 964,576.08 and 481,265.06

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Solution

The fourth proportional to 698,751.27, 964,576.08 and 481,265.06 is: 664,351.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,751.27 : 964,576.08 = 481,265.06 : x
  2. Step 2: Convert to fraction form
    698,751.27/964,576.08 = 481,265.06/x
  3. Step 3: Cross multiply
    698,751.27x = 964,576.08 × 481,265.06
  4. Step 4: Simplify right side
    698,751.27x = 464,216,760,192.88
  5. Step 5: Solve for x
    x = 464,216,760,192.88/698,751.27
  6. Step 6: Final answer
    x = 664,351.94

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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.