Home / 2,074,216.40-3,111,324.72-654,383.24

Finding the Fourth Proportional to 2,074,216.40, 3,111,324.72 and 654,383.24

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Solution

The fourth proportional to 2,074,216.40, 3,111,324.72 and 654,383.24 is: 981,574.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,216.40 : 3,111,324.72 = 654,383.24 : x
  2. Step 2: Convert to fraction form
    2,074,216.40/3,111,324.72 = 654,383.24/x
  3. Step 3: Cross multiply
    2,074,216.40x = 3,111,324.72 × 654,383.24
  4. Step 4: Simplify right side
    2,074,216.40x = 2,035,998,750,965.69
  5. Step 5: Solve for x
    x = 2,035,998,750,965.69/2,074,216.40
  6. Step 6: Final answer
    x = 981,574.90

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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.