Home / 4,145,365.89-6,218,048.79-1,619,249.67

Finding the Fourth Proportional to 4,145,365.89, 6,218,048.79 and 1,619,249.67

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Solution

The fourth proportional to 4,145,365.89, 6,218,048.79 and 1,619,249.67 is: 2,428,874.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,365.89 : 6,218,048.79 = 1,619,249.67 : x
  2. Step 2: Convert to fraction form
    4,145,365.89/6,218,048.79 = 1,619,249.67/x
  3. Step 3: Cross multiply
    4,145,365.89x = 6,218,048.79 × 1,619,249.67
  4. Step 4: Simplify right side
    4,145,365.89x = 10,068,573,451,251.40
  5. Step 5: Solve for x
    x = 10,068,573,451,251.40/4,145,365.89
  6. Step 6: Final answer
    x = 2,428,874.49

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1.5x scale

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.