Home / 1,821,903.20-2,734,507.20-923,969.60

Finding the Fourth Proportional to 1,821,903.20, 2,734,507.20 and 923,969.60

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Solution

The fourth proportional to 1,821,903.20, 2,734,507.20 and 923,969.60 is: 1,386,792.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,903.20 : 2,734,507.20 = 923,969.60 : x
  2. Step 2: Convert to fraction form
    1,821,903.20/2,734,507.20 = 923,969.60/x
  3. Step 3: Cross multiply
    1,821,903.20x = 2,734,507.20 × 923,969.60
  4. Step 4: Simplify right side
    1,821,903.20x = 2,526,601,523,781.12
  5. Step 5: Solve for x
    x = 2,526,601,523,781.12/1,821,903.20
  6. Step 6: Final answer
    x = 1,386,792.41

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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.