Home / 3,212,189.01-4,811,859.41-1,932,089.63

Finding the Fourth Proportional to 3,212,189.01, 4,811,859.41 and 1,932,089.63

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Solution

The fourth proportional to 3,212,189.01, 4,811,859.41 and 1,932,089.63 is: 2,894,270.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,189.01 : 4,811,859.41 = 1,932,089.63 : x
  2. Step 2: Convert to fraction form
    3,212,189.01/4,811,859.41 = 1,932,089.63/x
  3. Step 3: Cross multiply
    3,212,189.01x = 4,811,859.41 × 1,932,089.63
  4. Step 4: Simplify right side
    3,212,189.01x = 9,296,943,633,359.17
  5. Step 5: Solve for x
    x = 9,296,943,633,359.17/3,212,189.01
  6. Step 6: Final answer
    x = 2,894,270.42

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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.