Home / 2,120,992.32-3,181,986.68-701,048.37

Finding the Fourth Proportional to 2,120,992.32, 3,181,986.68 and 701,048.37

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Solution

The fourth proportional to 2,120,992.32, 3,181,986.68 and 701,048.37 is: 1,051,737.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,120,992.32 : 3,181,986.68 = 701,048.37 : x
  2. Step 2: Convert to fraction form
    2,120,992.32/3,181,986.68 = 701,048.37/x
  3. Step 3: Cross multiply
    2,120,992.32x = 3,181,986.68 × 701,048.37
  4. Step 4: Simplify right side
    2,120,992.32x = 2,230,726,575,375.71
  5. Step 5: Solve for x
    x = 2,230,726,575,375.71/2,120,992.32
  6. Step 6: Final answer
    x = 1,051,737.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.