Home / 3,963,757.20-5,945,549.28-1,268,074.32

Finding the Fourth Proportional to 3,963,757.20, 5,945,549.28 and 1,268,074.32

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Solution

The fourth proportional to 3,963,757.20, 5,945,549.28 and 1,268,074.32 is: 1,902,083.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,757.20 : 5,945,549.28 = 1,268,074.32 : x
  2. Step 2: Convert to fraction form
    3,963,757.20/5,945,549.28 = 1,268,074.32/x
  3. Step 3: Cross multiply
    3,963,757.20x = 5,945,549.28 × 1,268,074.32
  4. Step 4: Simplify right side
    3,963,757.20x = 7,539,398,360,262.49
  5. Step 5: Solve for x
    x = 7,539,398,360,262.49/3,963,757.20
  6. Step 6: Final answer
    x = 1,902,083.80

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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.