Home / 2,720,933.80-4,081,832.70-923,986.60

Finding the Fourth Proportional to 2,720,933.80, 4,081,832.70 and 923,986.60

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Solution

The fourth proportional to 2,720,933.80, 4,081,832.70 and 923,986.60 is: 1,386,126.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,933.80 : 4,081,832.70 = 923,986.60 : x
  2. Step 2: Convert to fraction form
    2,720,933.80/4,081,832.70 = 923,986.60/x
  3. Step 3: Cross multiply
    2,720,933.80x = 4,081,832.70 × 923,986.60
  4. Step 4: Simplify right side
    2,720,933.80x = 3,771,558,718,241.82
  5. Step 5: Solve for x
    x = 3,771,558,718,241.82/2,720,933.80
  6. Step 6: Final answer
    x = 1,386,126.60

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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.