Home / 2,906,943.19-4,011,542.42-1,617,783.23

Finding the Fourth Proportional to 2,906,943.19, 4,011,542.42 and 1,617,783.23

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Solution

The fourth proportional to 2,906,943.19, 4,011,542.42 and 1,617,783.23 is: 2,232,519.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,943.19 : 4,011,542.42 = 1,617,783.23 : x
  2. Step 2: Convert to fraction form
    2,906,943.19/4,011,542.42 = 1,617,783.23/x
  3. Step 3: Cross multiply
    2,906,943.19x = 4,011,542.42 × 1,617,783.23
  4. Step 4: Simplify right side
    2,906,943.19x = 6,489,806,055,449.56
  5. Step 5: Solve for x
    x = 6,489,806,055,449.56/2,906,943.19
  6. Step 6: Final answer
    x = 2,232,519.05

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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.