Home / 1,196,679.92-1,795,352.11-664,574.65

Finding the Fourth Proportional to 1,196,679.92, 1,795,352.11 and 664,574.65

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Solution

The fourth proportional to 1,196,679.92, 1,795,352.11 and 664,574.65 is: 997,046.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,679.92 : 1,795,352.11 = 664,574.65 : x
  2. Step 2: Convert to fraction form
    1,196,679.92/1,795,352.11 = 664,574.65/x
  3. Step 3: Cross multiply
    1,196,679.92x = 1,795,352.11 × 664,574.65
  4. Step 4: Simplify right side
    1,196,679.92x = 1,193,145,493,980.19
  5. Step 5: Solve for x
    x = 1,193,145,493,980.19/1,196,679.92
  6. Step 6: Final answer
    x = 997,046.48

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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.