Home / 4,641,889.48-6,962,814.78-2,619,212.56

Finding the Fourth Proportional to 4,641,889.48, 6,962,814.78 and 2,619,212.56

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Solution

The fourth proportional to 4,641,889.48, 6,962,814.78 and 2,619,212.56 is: 3,928,807.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,641,889.48 : 6,962,814.78 = 2,619,212.56 : x
  2. Step 2: Convert to fraction form
    4,641,889.48/6,962,814.78 = 2,619,212.56/x
  3. Step 3: Cross multiply
    4,641,889.48x = 6,962,814.78 × 2,619,212.56
  4. Step 4: Simplify right side
    4,641,889.48x = 18,237,091,924,729.64
  5. Step 5: Solve for x
    x = 18,237,091,924,729.64/4,641,889.48
  6. Step 6: Final answer
    x = 3,928,807.87

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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.