Home / 1,099,310.60-1,648,965.90-922,163.60

Finding the Fourth Proportional to 1,099,310.60, 1,648,965.90 and 922,163.60

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Solution

The fourth proportional to 1,099,310.60, 1,648,965.90 and 922,163.60 is: 1,383,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,310.60 : 1,648,965.90 = 922,163.60 : x
  2. Step 2: Convert to fraction form
    1,099,310.60/1,648,965.90 = 922,163.60/x
  3. Step 3: Cross multiply
    1,099,310.60x = 1,648,965.90 × 922,163.60
  4. Step 4: Simplify right side
    1,099,310.60x = 1,520,616,330,621.24
  5. Step 5: Solve for x
    x = 1,520,616,330,621.24/1,099,310.60
  6. Step 6: Final answer
    x = 1,383,245.40

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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.