Home / 4,923,788.88-7,388,912.64-1,728,832.80

Finding the Fourth Proportional to 4,923,788.88, 7,388,912.64 and 1,728,832.80

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Solution

The fourth proportional to 4,923,788.88, 7,388,912.64 and 1,728,832.80 is: 2,594,383.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,788.88 : 7,388,912.64 = 1,728,832.80 : x
  2. Step 2: Convert to fraction form
    4,923,788.88/7,388,912.64 = 1,728,832.80/x
  3. Step 3: Cross multiply
    4,923,788.88x = 7,388,912.64 × 1,728,832.80
  4. Step 4: Simplify right side
    4,923,788.88x = 12,774,194,528,366.59
  5. Step 5: Solve for x
    x = 12,774,194,528,366.59/4,923,788.88
  6. Step 6: Final answer
    x = 2,594,383.07

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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.