Home / 4,103,187.20-6,143,721.60-2,975,148.80

Finding the Fourth Proportional to 4,103,187.20, 6,143,721.60 and 2,975,148.80

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Solution

The fourth proportional to 4,103,187.20, 6,143,721.60 and 2,975,148.80 is: 4,454,704.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103,187.20 : 6,143,721.60 = 2,975,148.80 : x
  2. Step 2: Convert to fraction form
    4,103,187.20/6,143,721.60 = 2,975,148.80/x
  3. Step 3: Cross multiply
    4,103,187.20x = 6,143,721.60 × 2,975,148.80
  4. Step 4: Simplify right side
    4,103,187.20x = 18,278,485,945,774.08
  5. Step 5: Solve for x
    x = 18,278,485,945,774.08/4,103,187.20
  6. Step 6: Final answer
    x = 4,454,704.37

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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.