Home / 2,005,208.11-3,008,162.90-1,196,236.81

Finding the Fourth Proportional to 2,005,208.11, 3,008,162.90 and 1,196,236.81

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Solution

The fourth proportional to 2,005,208.11, 3,008,162.90 and 1,196,236.81 is: 1,794,564.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,208.11 : 3,008,162.90 = 1,196,236.81 : x
  2. Step 2: Convert to fraction form
    2,005,208.11/3,008,162.90 = 1,196,236.81/x
  3. Step 3: Cross multiply
    2,005,208.11x = 3,008,162.90 × 1,196,236.81
  4. Step 4: Simplify right side
    2,005,208.11x = 3,598,475,191,456.35
  5. Step 5: Solve for x
    x = 3,598,475,191,456.35/2,005,208.11
  6. Step 6: Final answer
    x = 1,794,564.45

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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.