Home / 1,183,158.20-1,633,092.80-699,891.36

Finding the Fourth Proportional to 1,183,158.20, 1,633,092.80 and 699,891.36

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Solution

The fourth proportional to 1,183,158.20, 1,633,092.80 and 699,891.36 is: 966,047.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,158.20 : 1,633,092.80 = 699,891.36 : x
  2. Step 2: Convert to fraction form
    1,183,158.20/1,633,092.80 = 699,891.36/x
  3. Step 3: Cross multiply
    1,183,158.20x = 1,633,092.80 × 699,891.36
  4. Step 4: Simplify right side
    1,183,158.20x = 1,142,987,537,298.75
  5. Step 5: Solve for x
    x = 1,142,987,537,298.75/1,183,158.20
  6. Step 6: Final answer
    x = 966,047.94

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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.