Home / 3,932,073.36-5,427,933.60-2,643,660.60

Finding the Fourth Proportional to 3,932,073.36, 5,427,933.60 and 2,643,660.60

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Solution

The fourth proportional to 3,932,073.36, 5,427,933.60 and 2,643,660.60 is: 3,649,376.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932,073.36 : 5,427,933.60 = 2,643,660.60 : x
  2. Step 2: Convert to fraction form
    3,932,073.36/5,427,933.60 = 2,643,660.60/x
  3. Step 3: Cross multiply
    3,932,073.36x = 5,427,933.60 × 2,643,660.60
  4. Step 4: Simplify right side
    3,932,073.36x = 14,349,614,197,736.16
  5. Step 5: Solve for x
    x = 14,349,614,197,736.16/3,932,073.36
  6. Step 6: Final answer
    x = 3,649,376.01

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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.