Home / 5,608,631.62-8,416,728.30-1,965,394.27

Finding the Fourth Proportional to 5,608,631.62, 8,416,728.30 and 1,965,394.27

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Solution

The fourth proportional to 5,608,631.62, 8,416,728.30 and 1,965,394.27 is: 2,949,416.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,608,631.62 : 8,416,728.30 = 1,965,394.27 : x
  2. Step 2: Convert to fraction form
    5,608,631.62/8,416,728.30 = 1,965,394.27/x
  3. Step 3: Cross multiply
    5,608,631.62x = 8,416,728.30 × 1,965,394.27
  4. Step 4: Simplify right side
    5,608,631.62x = 16,542,189,521,056.23
  5. Step 5: Solve for x
    x = 16,542,189,521,056.23/5,608,631.62
  6. Step 6: Final answer
    x = 2,949,416.30

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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.