Home / 2,161,523.32-2,982,924.33-1,181,490.37

Finding the Fourth Proportional to 2,161,523.32, 2,982,924.33 and 1,181,490.37

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Solution

The fourth proportional to 2,161,523.32, 2,982,924.33 and 1,181,490.37 is: 1,630,468.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,523.32 : 2,982,924.33 = 1,181,490.37 : x
  2. Step 2: Convert to fraction form
    2,161,523.32/2,982,924.33 = 1,181,490.37/x
  3. Step 3: Cross multiply
    2,161,523.32x = 2,982,924.33 × 1,181,490.37
  4. Step 4: Simplify right side
    2,161,523.32x = 3,524,296,370,333.70
  5. Step 5: Solve for x
    x = 3,524,296,370,333.70/2,161,523.32
  6. Step 6: Final answer
    x = 1,630,468.82

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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.