Home / 3,812,249.49-5,260,995.69-2,069,992.30

Finding the Fourth Proportional to 3,812,249.49, 5,260,995.69 and 2,069,992.30

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Solution

The fourth proportional to 3,812,249.49, 5,260,995.69 and 2,069,992.30 is: 2,856,639.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,249.49 : 5,260,995.69 = 2,069,992.30 : x
  2. Step 2: Convert to fraction form
    3,812,249.49/5,260,995.69 = 2,069,992.30/x
  3. Step 3: Cross multiply
    3,812,249.49x = 5,260,995.69 × 2,069,992.30
  4. Step 4: Simplify right side
    3,812,249.49x = 10,890,220,568,633.19
  5. Step 5: Solve for x
    x = 10,890,220,568,633.19/3,812,249.49
  6. Step 6: Final answer
    x = 2,856,639.00

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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.