Home / 2,124,878-2,932,331.64-1,171,022

Finding the Fourth Proportional to 2,124,878, 2,932,331.64 and 1,171,022

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Solution

The fourth proportional to 2,124,878, 2,932,331.64 and 1,171,022 is: 1,616,010.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,878 : 2,932,331.64 = 1,171,022 : x
  2. Step 2: Convert to fraction form
    2,124,878/2,932,331.64 = 1,171,022/x
  3. Step 3: Cross multiply
    2,124,878x = 2,932,331.64 × 1,171,022
  4. Step 4: Simplify right side
    2,124,878x = 3,433,824,861,736.08
  5. Step 5: Solve for x
    x = 3,433,824,861,736.08/2,124,878
  6. Step 6: Final answer
    x = 1,616,010.36

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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.