Home / 3,813,438.16-5,720,151.80-973,550.80

Finding the Fourth Proportional to 3,813,438.16, 5,720,151.80 and 973,550.80

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Solution

The fourth proportional to 3,813,438.16, 5,720,151.80 and 973,550.80 is: 1,460,324.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,813,438.16 : 5,720,151.80 = 973,550.80 : x
  2. Step 2: Convert to fraction form
    3,813,438.16/5,720,151.80 = 973,550.80/x
  3. Step 3: Cross multiply
    3,813,438.16x = 5,720,151.80 × 973,550.80
  4. Step 4: Simplify right side
    3,813,438.16x = 5,568,858,361,011.44
  5. Step 5: Solve for x
    x = 5,568,858,361,011.44/3,813,438.16
  6. Step 6: Final answer
    x = 1,460,324.81

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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.