Home / 3,142,366.48-4,715,616.66-1,723,418.92

Finding the Fourth Proportional to 3,142,366.48, 4,715,616.66 and 1,723,418.92

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Solution

The fourth proportional to 3,142,366.48, 4,715,616.66 and 1,723,418.92 is: 2,586,261.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,366.48 : 4,715,616.66 = 1,723,418.92 : x
  2. Step 2: Convert to fraction form
    3,142,366.48/4,715,616.66 = 1,723,418.92/x
  3. Step 3: Cross multiply
    3,142,366.48x = 4,715,616.66 × 1,723,418.92
  4. Step 4: Simplify right side
    3,142,366.48x = 8,126,982,971,311.21
  5. Step 5: Solve for x
    x = 8,126,982,971,311.21/3,142,366.48
  6. Step 6: Final answer
    x = 2,586,261.99

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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.