Home / 4,929,586.60-7,380,383.10-3,800,511.40

Finding the Fourth Proportional to 4,929,586.60, 7,380,383.10 and 3,800,511.40

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Solution

The fourth proportional to 4,929,586.60, 7,380,383.10 and 3,800,511.40 is: 5,689,976.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929,586.60 : 7,380,383.10 = 3,800,511.40 : x
  2. Step 2: Convert to fraction form
    4,929,586.60/7,380,383.10 = 3,800,511.40/x
  3. Step 3: Cross multiply
    4,929,586.60x = 7,380,383.10 × 3,800,511.40
  4. Step 4: Simplify right side
    4,929,586.60x = 28,049,230,107,917.34
  5. Step 5: Solve for x
    x = 28,049,230,107,917.34/4,929,586.60
  6. Step 6: Final answer
    x = 5,689,976.13

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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.