Home / 1,648,602.30-2,469,793.05-1,536,627.90

Finding the Fourth Proportional to 1,648,602.30, 2,469,793.05 and 1,536,627.90

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Solution

The fourth proportional to 1,648,602.30, 2,469,793.05 and 1,536,627.90 is: 2,302,042.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,602.30 : 2,469,793.05 = 1,536,627.90 : x
  2. Step 2: Convert to fraction form
    1,648,602.30/2,469,793.05 = 1,536,627.90/x
  3. Step 3: Cross multiply
    1,648,602.30x = 2,469,793.05 × 1,536,627.90
  4. Step 4: Simplify right side
    1,648,602.30x = 3,795,152,907,856.10
  5. Step 5: Solve for x
    x = 3,795,152,907,856.10/1,648,602.30
  6. Step 6: Final answer
    x = 2,302,042.71

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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.