Home / 1,689,991.20-2,534,721.60-552,744.24

Finding the Fourth Proportional to 1,689,991.20, 2,534,721.60 and 552,744.24

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Solution

The fourth proportional to 1,689,991.20, 2,534,721.60 and 552,744.24 is: 829,029.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,991.20 : 2,534,721.60 = 552,744.24 : x
  2. Step 2: Convert to fraction form
    1,689,991.20/2,534,721.60 = 552,744.24/x
  3. Step 3: Cross multiply
    1,689,991.20x = 2,534,721.60 × 552,744.24
  4. Step 4: Simplify right side
    1,689,991.20x = 1,401,052,764,403.58
  5. Step 5: Solve for x
    x = 1,401,052,764,403.58/1,689,991.20
  6. Step 6: Final answer
    x = 829,029.62

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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.