Home / 3,843,669.60-5,765,504.40-3,787,682.40

Finding the Fourth Proportional to 3,843,669.60, 5,765,504.40 and 3,787,682.40

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Solution

The fourth proportional to 3,843,669.60, 5,765,504.40 and 3,787,682.40 is: 5,681,523.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,669.60 : 5,765,504.40 = 3,787,682.40 : x
  2. Step 2: Convert to fraction form
    3,843,669.60/5,765,504.40 = 3,787,682.40/x
  3. Step 3: Cross multiply
    3,843,669.60x = 5,765,504.40 × 3,787,682.40
  4. Step 4: Simplify right side
    3,843,669.60x = 21,837,899,543,002.56
  5. Step 5: Solve for x
    x = 21,837,899,543,002.56/3,843,669.60
  6. Step 6: Final answer
    x = 5,681,523.60

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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.