Home / 1,338,768.41-2,008,173.67-1,336,800.11

Finding the Fourth Proportional to 1,338,768.41, 2,008,173.67 and 1,336,800.11

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Solution

The fourth proportional to 1,338,768.41, 2,008,173.67 and 1,336,800.11 is: 2,005,221.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,768.41 : 2,008,173.67 = 1,336,800.11 : x
  2. Step 2: Convert to fraction form
    1,338,768.41/2,008,173.67 = 1,336,800.11/x
  3. Step 3: Cross multiply
    1,338,768.41x = 2,008,173.67 × 1,336,800.11
  4. Step 4: Simplify right side
    1,338,768.41x = 2,684,526,769,572.24
  5. Step 5: Solve for x
    x = 2,684,526,769,572.24/1,338,768.41
  6. Step 6: Final answer
    x = 2,005,221.19

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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.