Home / 1,183,606.40-1,633,166.88-700,191.92

Finding the Fourth Proportional to 1,183,606.40, 1,633,166.88 and 700,191.92

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Solution

The fourth proportional to 1,183,606.40, 1,633,166.88 and 700,191.92 is: 966,140.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,606.40 : 1,633,166.88 = 700,191.92 : x
  2. Step 2: Convert to fraction form
    1,183,606.40/1,633,166.88 = 700,191.92/x
  3. Step 3: Cross multiply
    1,183,606.40x = 1,633,166.88 × 700,191.92
  4. Step 4: Simplify right side
    1,183,606.40x = 1,143,530,253,387.61
  5. Step 5: Solve for x
    x = 1,143,530,253,387.61/1,183,606.40
  6. Step 6: Final answer
    x = 966,140.65

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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.