Home / 1,135,183.62-1,566,563.97-625,904.10

Finding the Fourth Proportional to 1,135,183.62, 1,566,563.97 and 625,904.10

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Solution

The fourth proportional to 1,135,183.62, 1,566,563.97 and 625,904.10 is: 863,753.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,183.62 : 1,566,563.97 = 625,904.10 : x
  2. Step 2: Convert to fraction form
    1,135,183.62/1,566,563.97 = 625,904.10/x
  3. Step 3: Cross multiply
    1,135,183.62x = 1,566,563.97 × 625,904.10
  4. Step 4: Simplify right side
    1,135,183.62x = 980,518,811,735.28
  5. Step 5: Solve for x
    x = 980,518,811,735.28/1,135,183.62
  6. Step 6: Final answer
    x = 863,753.49

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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.