Home / 1,079,695.58-1,616,147.17-740,754.32

Finding the Fourth Proportional to 1,079,695.58, 1,616,147.17 and 740,754.32

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Solution

The fourth proportional to 1,079,695.58, 1,616,147.17 and 740,754.32 is: 1,108,801.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,695.58 : 1,616,147.17 = 740,754.32 : x
  2. Step 2: Convert to fraction form
    1,079,695.58/1,616,147.17 = 740,754.32/x
  3. Step 3: Cross multiply
    1,079,695.58x = 1,616,147.17 × 740,754.32
  4. Step 4: Simplify right side
    1,079,695.58x = 1,197,167,988,000.65
  5. Step 5: Solve for x
    x = 1,197,167,988,000.65/1,079,695.58
  6. Step 6: Final answer
    x = 1,108,801.42

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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.