Home / 3,108,975.64-4,663,630.62-979,226.44

Finding the Fourth Proportional to 3,108,975.64, 4,663,630.62 and 979,226.44

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Solution

The fourth proportional to 3,108,975.64, 4,663,630.62 and 979,226.44 is: 1,468,892.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,975.64 : 4,663,630.62 = 979,226.44 : x
  2. Step 2: Convert to fraction form
    3,108,975.64/4,663,630.62 = 979,226.44/x
  3. Step 3: Cross multiply
    3,108,975.64x = 4,663,630.62 × 979,226.44
  4. Step 4: Simplify right side
    3,108,975.64x = 4,566,750,409,497.59
  5. Step 5: Solve for x
    x = 4,566,750,409,497.59/3,108,975.64
  6. Step 6: Final answer
    x = 1,468,892.31

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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.