Home / 1,165,866.80-1,616,233.34-1,102,006.64

Finding the Fourth Proportional to 1,165,866.80, 1,616,233.34 and 1,102,006.64

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Solution

The fourth proportional to 1,165,866.80, 1,616,233.34 and 1,102,006.64 is: 1,527,704.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,866.80 : 1,616,233.34 = 1,102,006.64 : x
  2. Step 2: Convert to fraction form
    1,165,866.80/1,616,233.34 = 1,102,006.64/x
  3. Step 3: Cross multiply
    1,165,866.80x = 1,616,233.34 × 1,102,006.64
  4. Step 4: Simplify right side
    1,165,866.80x = 1,781,099,872,469.38
  5. Step 5: Solve for x
    x = 1,781,099,872,469.38/1,165,866.80
  6. Step 6: Final answer
    x = 1,527,704.43

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.