Home / 1,332,184.92-1,998,933.44-622,109.76

Finding the Fourth Proportional to 1,332,184.92, 1,998,933.44 and 622,109.76

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Solution

The fourth proportional to 1,332,184.92, 1,998,933.44 and 622,109.76 is: 933,471.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,184.92 : 1,998,933.44 = 622,109.76 : x
  2. Step 2: Convert to fraction form
    1,332,184.92/1,998,933.44 = 622,109.76/x
  3. Step 3: Cross multiply
    1,332,184.92x = 1,998,933.44 × 622,109.76
  4. Step 4: Simplify right side
    1,332,184.92x = 1,243,556,002,614.37
  5. Step 5: Solve for x
    x = 1,243,556,002,614.37/1,332,184.92
  6. Step 6: Final answer
    x = 933,471.01

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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.