Home / 1,214,493.60-1,822,906.80-1,037,200.80

Finding the Fourth Proportional to 1,214,493.60, 1,822,906.80 and 1,037,200.80

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Solution

The fourth proportional to 1,214,493.60, 1,822,906.80 and 1,037,200.80 is: 1,556,797.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,493.60 : 1,822,906.80 = 1,037,200.80 : x
  2. Step 2: Convert to fraction form
    1,214,493.60/1,822,906.80 = 1,037,200.80/x
  3. Step 3: Cross multiply
    1,214,493.60x = 1,822,906.80 × 1,037,200.80
  4. Step 4: Simplify right side
    1,214,493.60x = 1,890,720,391,285.44
  5. Step 5: Solve for x
    x = 1,890,720,391,285.44/1,214,493.60
  6. Step 6: Final answer
    x = 1,556,797.33

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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.