Home / 4,389,908.70-6,598,859.85-4,137,966.30

Finding the Fourth Proportional to 4,389,908.70, 6,598,859.85 and 4,137,966.30

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Solution

The fourth proportional to 4,389,908.70, 6,598,859.85 and 4,137,966.30 is: 6,220,142.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389,908.70 : 6,598,859.85 = 4,137,966.30 : x
  2. Step 2: Convert to fraction form
    4,389,908.70/6,598,859.85 = 4,137,966.30/x
  3. Step 3: Cross multiply
    4,389,908.70x = 6,598,859.85 × 4,137,966.30
  4. Step 4: Simplify right side
    4,389,908.70x = 27,305,859,677,723.05
  5. Step 5: Solve for x
    x = 27,305,859,677,723.05/4,389,908.70
  6. Step 6: Final answer
    x = 6,220,142.96

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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.