Home / 1,206,375.20-1,810,583.40-496,912.40

Finding the Fourth Proportional to 1,206,375.20, 1,810,583.40 and 496,912.40

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Solution

The fourth proportional to 1,206,375.20, 1,810,583.40 and 496,912.40 is: 745,788.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,375.20 : 1,810,583.40 = 496,912.40 : x
  2. Step 2: Convert to fraction form
    1,206,375.20/1,810,583.40 = 496,912.40/x
  3. Step 3: Cross multiply
    1,206,375.20x = 1,810,583.40 × 496,912.40
  4. Step 4: Simplify right side
    1,206,375.20x = 899,701,342,694.16
  5. Step 5: Solve for x
    x = 899,701,342,694.16/1,206,375.20
  6. Step 6: Final answer
    x = 745,788.99

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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.