Home / 2,760,364.32-4,140,601.89-738,605.03

Finding the Fourth Proportional to 2,760,364.32, 4,140,601.89 and 738,605.03

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Solution

The fourth proportional to 2,760,364.32, 4,140,601.89 and 738,605.03 is: 1,107,922.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,364.32 : 4,140,601.89 = 738,605.03 : x
  2. Step 2: Convert to fraction form
    2,760,364.32/4,140,601.89 = 738,605.03/x
  3. Step 3: Cross multiply
    2,760,364.32x = 4,140,601.89 × 738,605.03
  4. Step 4: Simplify right side
    2,760,364.32x = 3,058,269,387,154.27
  5. Step 5: Solve for x
    x = 3,058,269,387,154.27/2,760,364.32
  6. Step 6: Final answer
    x = 1,107,922.37

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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.