Home / 4,800,123.88-6,624,400.74-2,654,086.12

Finding the Fourth Proportional to 4,800,123.88, 6,624,400.74 and 2,654,086.12

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Solution

The fourth proportional to 4,800,123.88, 6,624,400.74 and 2,654,086.12 is: 3,662,765.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800,123.88 : 6,624,400.74 = 2,654,086.12 : x
  2. Step 2: Convert to fraction form
    4,800,123.88/6,624,400.74 = 2,654,086.12/x
  3. Step 3: Cross multiply
    4,800,123.88x = 6,624,400.74 × 2,654,086.12
  4. Step 4: Simplify right side
    4,800,123.88x = 17,581,730,057,351.73
  5. Step 5: Solve for x
    x = 17,581,730,057,351.73/4,800,123.88
  6. Step 6: Final answer
    x = 3,662,765.90

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1.5x scale

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.