Home / 1,837,309.94-2,756,524.87-939,382.11

Finding the Fourth Proportional to 1,837,309.94, 2,756,524.87 and 939,382.11

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Solution

The fourth proportional to 1,837,309.94, 2,756,524.87 and 939,382.11 is: 1,409,359.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,309.94 : 2,756,524.87 = 939,382.11 : x
  2. Step 2: Convert to fraction form
    1,837,309.94/2,756,524.87 = 939,382.11/x
  3. Step 3: Cross multiply
    1,837,309.94x = 2,756,524.87 × 939,382.11
  4. Step 4: Simplify right side
    1,837,309.94x = 2,589,430,149,822.30
  5. Step 5: Solve for x
    x = 2,589,430,149,822.30/1,837,309.94
  6. Step 6: Final answer
    x = 1,409,359.46

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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.