Home / 3,339,773.88-4,608,896.86-1,811,881.02

Finding the Fourth Proportional to 3,339,773.88, 4,608,896.86 and 1,811,881.02

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Solution

The fourth proportional to 3,339,773.88, 4,608,896.86 and 1,811,881.02 is: 2,500,400.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,773.88 : 4,608,896.86 = 1,811,881.02 : x
  2. Step 2: Convert to fraction form
    3,339,773.88/4,608,896.86 = 1,811,881.02/x
  3. Step 3: Cross multiply
    3,339,773.88x = 4,608,896.86 × 1,811,881.02
  4. Step 4: Simplify right side
    3,339,773.88x = 8,350,772,743,771.60
  5. Step 5: Solve for x
    x = 8,350,772,743,771.60/3,339,773.88
  6. Step 6: Final answer
    x = 2,500,400.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.