Home / 3,150,771.90-4,722,658.65-1,731,846.30

Finding the Fourth Proportional to 3,150,771.90, 4,722,658.65 and 1,731,846.30

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Solution

The fourth proportional to 3,150,771.90, 4,722,658.65 and 1,731,846.30 is: 2,595,846.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,771.90 : 4,722,658.65 = 1,731,846.30 : x
  2. Step 2: Convert to fraction form
    3,150,771.90/4,722,658.65 = 1,731,846.30/x
  3. Step 3: Cross multiply
    3,150,771.90x = 4,722,658.65 × 1,731,846.30
  4. Step 4: Simplify right side
    3,150,771.90x = 8,178,918,909,165.50
  5. Step 5: Solve for x
    x = 8,178,918,909,165.50/3,150,771.90
  6. Step 6: Final answer
    x = 2,595,846.09

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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.