Home / 1,453,625.80-2,005,983.53-809,046.23

Finding the Fourth Proportional to 1,453,625.80, 2,005,983.53 and 809,046.23

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Solution

The fourth proportional to 1,453,625.80, 2,005,983.53 and 809,046.23 is: 1,116,472.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,625.80 : 2,005,983.53 = 809,046.23 : x
  2. Step 2: Convert to fraction form
    1,453,625.80/2,005,983.53 = 809,046.23/x
  3. Step 3: Cross multiply
    1,453,625.80x = 2,005,983.53 × 809,046.23
  4. Step 4: Simplify right side
    1,453,625.80x = 1,622,933,401,347.37
  5. Step 5: Solve for x
    x = 1,622,933,401,347.37/1,453,625.80
  6. Step 6: Final answer
    x = 1,116,472.62

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Why These Related Problems?

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