Home / 1,401,243.52-1,933,315.99-789,182.22

Finding the Fourth Proportional to 1,401,243.52, 1,933,315.99 and 789,182.22

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Solution

The fourth proportional to 1,401,243.52, 1,933,315.99 and 789,182.22 is: 1,088,846.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,243.52 : 1,933,315.99 = 789,182.22 : x
  2. Step 2: Convert to fraction form
    1,401,243.52/1,933,315.99 = 789,182.22/x
  3. Step 3: Cross multiply
    1,401,243.52x = 1,933,315.99 × 789,182.22
  4. Step 4: Simplify right side
    1,401,243.52x = 1,525,738,604,949.70
  5. Step 5: Solve for x
    x = 1,525,738,604,949.70/1,401,243.52
  6. Step 6: Final answer
    x = 1,088,846.14

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.