Home / 2,950,632.36-4,072,260.42-1,661,724.72

Finding the Fourth Proportional to 2,950,632.36, 4,072,260.42 and 1,661,724.72

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Solution

The fourth proportional to 2,950,632.36, 4,072,260.42 and 1,661,724.72 is: 2,293,398.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,632.36 : 4,072,260.42 = 1,661,724.72 : x
  2. Step 2: Convert to fraction form
    2,950,632.36/4,072,260.42 = 1,661,724.72/x
  3. Step 3: Cross multiply
    2,950,632.36x = 4,072,260.42 × 1,661,724.72
  4. Step 4: Simplify right side
    2,950,632.36x = 6,766,975,806,191.58
  5. Step 5: Solve for x
    x = 6,766,975,806,191.58/2,950,632.36
  6. Step 6: Final answer
    x = 2,293,398.49

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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.