Home / 1,183,193.20-1,633,141.06-699,926.40

Finding the Fourth Proportional to 1,183,193.20, 1,633,141.06 and 699,926.40

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Solution

The fourth proportional to 1,183,193.20, 1,633,141.06 and 699,926.40 is: 966,096.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,193.20 : 1,633,141.06 = 699,926.40 : x
  2. Step 2: Convert to fraction form
    1,183,193.20/1,633,141.06 = 699,926.40/x
  3. Step 3: Cross multiply
    1,183,193.20x = 1,633,141.06 × 699,926.40
  4. Step 4: Simplify right side
    1,183,193.20x = 1,143,078,542,817.98
  5. Step 5: Solve for x
    x = 1,143,078,542,817.98/1,183,193.20
  6. Step 6: Final answer
    x = 966,096.27

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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.