Home / 5,104,790.91-7,658,408.25-1,461,571.56

Finding the Fourth Proportional to 5,104,790.91, 7,658,408.25 and 1,461,571.56

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Solution

The fourth proportional to 5,104,790.91, 7,658,408.25 and 1,461,571.56 is: 2,192,707.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,104,790.91 : 7,658,408.25 = 1,461,571.56 : x
  2. Step 2: Convert to fraction form
    5,104,790.91/7,658,408.25 = 1,461,571.56/x
  3. Step 3: Cross multiply
    5,104,790.91x = 7,658,408.25 × 1,461,571.56
  4. Step 4: Simplify right side
    5,104,790.91x = 11,193,311,693,069.37
  5. Step 5: Solve for x
    x = 11,193,311,693,069.37/5,104,790.91
  6. Step 6: Final answer
    x = 2,192,707.18

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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.