Home / 2,309,784-3,464,617.68-626,843.76

Finding the Fourth Proportional to 2,309,784, 3,464,617.68 and 626,843.76

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Solution

The fourth proportional to 2,309,784, 3,464,617.68 and 626,843.76 is: 940,249.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,784 : 3,464,617.68 = 626,843.76 : x
  2. Step 2: Convert to fraction form
    2,309,784/3,464,617.68 = 626,843.76/x
  3. Step 3: Cross multiply
    2,309,784x = 3,464,617.68 × 626,843.76
  4. Step 4: Simplify right side
    2,309,784x = 2,171,773,973,493.68
  5. Step 5: Solve for x
    x = 2,171,773,973,493.68/2,309,784
  6. Step 6: Final answer
    x = 940,249.81

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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.