Home / 4,145,393.27-6,218,089.50-1,619,277.05

Finding the Fourth Proportional to 4,145,393.27, 6,218,089.50 and 1,619,277.05

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Solution

The fourth proportional to 4,145,393.27, 6,218,089.50 and 1,619,277.05 is: 2,428,915.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,393.27 : 6,218,089.50 = 1,619,277.05 : x
  2. Step 2: Convert to fraction form
    4,145,393.27/6,218,089.50 = 1,619,277.05/x
  3. Step 3: Cross multiply
    4,145,393.27x = 6,218,089.50 × 1,619,277.05
  4. Step 4: Simplify right side
    4,145,393.27x = 10,068,809,622,195.97
  5. Step 5: Solve for x
    x = 10,068,809,622,195.97/4,145,393.27
  6. Step 6: Final answer
    x = 2,428,915.42

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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.