Home / 6,453,220.98-9,685,816.53-3,260,589.18

Finding the Fourth Proportional to 6,453,220.98, 9,685,816.53 and 3,260,589.18

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Solution

The fourth proportional to 6,453,220.98, 9,685,816.53 and 3,260,589.18 is: 4,893,907.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,220.98 : 9,685,816.53 = 3,260,589.18 : x
  2. Step 2: Convert to fraction form
    6,453,220.98/9,685,816.53 = 3,260,589.18/x
  3. Step 3: Cross multiply
    6,453,220.98x = 9,685,816.53 × 3,260,589.18
  4. Step 4: Simplify right side
    6,453,220.98x = 31,581,468,577,183.14
  5. Step 5: Solve for x
    x = 31,581,468,577,183.14/6,453,220.98
  6. Step 6: Final answer
    x = 4,893,907.81

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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.