Home / 3,197,519.52-4,412,439.60-1,747,191.84

Finding the Fourth Proportional to 3,197,519.52, 4,412,439.60 and 1,747,191.84

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Solution

The fourth proportional to 3,197,519.52, 4,412,439.60 and 1,747,191.84 is: 2,411,049.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,519.52 : 4,412,439.60 = 1,747,191.84 : x
  2. Step 2: Convert to fraction form
    3,197,519.52/4,412,439.60 = 1,747,191.84/x
  3. Step 3: Cross multiply
    3,197,519.52x = 4,412,439.60 × 1,747,191.84
  4. Step 4: Simplify right side
    3,197,519.52x = 7,709,378,463,612.86
  5. Step 5: Solve for x
    x = 7,709,378,463,612.86/3,197,519.52
  6. Step 6: Final answer
    x = 2,411,049.70

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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.