Home / 3,339,784.50-4,608,911.52-1,811,891.64

Finding the Fourth Proportional to 3,339,784.50, 4,608,911.52 and 1,811,891.64

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Solution

The fourth proportional to 3,339,784.50, 4,608,911.52 and 1,811,891.64 is: 2,500,415.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,784.50 : 4,608,911.52 = 1,811,891.64 : x
  2. Step 2: Convert to fraction form
    3,339,784.50/4,608,911.52 = 1,811,891.64/x
  3. Step 3: Cross multiply
    3,339,784.50x = 4,608,911.52 × 1,811,891.64
  4. Step 4: Simplify right side
    3,339,784.50x = 8,350,848,252,587.69
  5. Step 5: Solve for x
    x = 8,350,848,252,587.69/3,339,784.50
  6. Step 6: Final answer
    x = 2,500,415.30

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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.