Home / 3,469,282.13-4,787,533.41-1,899,410.69

Finding the Fourth Proportional to 3,469,282.13, 4,787,533.41 and 1,899,410.69

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Solution

The fourth proportional to 3,469,282.13, 4,787,533.41 and 1,899,410.69 is: 2,621,145.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,282.13 : 4,787,533.41 = 1,899,410.69 : x
  2. Step 2: Convert to fraction form
    3,469,282.13/4,787,533.41 = 1,899,410.69/x
  3. Step 3: Cross multiply
    3,469,282.13x = 4,787,533.41 × 1,899,410.69
  4. Step 4: Simplify right side
    3,469,282.13x = 9,093,492,137,686.15
  5. Step 5: Solve for x
    x = 9,093,492,137,686.15/3,469,282.13
  6. Step 6: Final answer
    x = 2,621,145.18

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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.