Home / 3,440,884.68-4,741,417.94-2,661,782.76

Finding the Fourth Proportional to 3,440,884.68, 4,741,417.94 and 2,661,782.76

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Solution

The fourth proportional to 3,440,884.68, 4,741,417.94 and 2,661,782.76 is: 3,667,842.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,884.68 : 4,741,417.94 = 2,661,782.76 : x
  2. Step 2: Convert to fraction form
    3,440,884.68/4,741,417.94 = 2,661,782.76/x
  3. Step 3: Cross multiply
    3,440,884.68x = 4,741,417.94 × 2,661,782.76
  4. Step 4: Simplify right side
    3,440,884.68x = 12,620,624,530,646.71
  5. Step 5: Solve for x
    x = 12,620,624,530,646.71/3,440,884.68
  6. Step 6: Final answer
    x = 3,667,842.93

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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.