Home / 1,821,768.92-2,729,662.38-623,037.23

Finding the Fourth Proportional to 1,821,768.92, 2,729,662.38 and 623,037.23

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Solution

The fourth proportional to 1,821,768.92, 2,729,662.38 and 623,037.23 is: 933,532.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,768.92 : 2,729,662.38 = 623,037.23 : x
  2. Step 2: Convert to fraction form
    1,821,768.92/2,729,662.38 = 623,037.23/x
  3. Step 3: Cross multiply
    1,821,768.92x = 2,729,662.38 × 623,037.23
  4. Step 4: Simplify right side
    1,821,768.92x = 1,700,681,274,422.10
  5. Step 5: Solve for x
    x = 1,700,681,274,422.10/1,821,768.92
  6. Step 6: Final answer
    x = 933,532.93

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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.