Home / 2,826,773.20-4,238,847.60-1,228,513.60

Finding the Fourth Proportional to 2,826,773.20, 4,238,847.60 and 1,228,513.60

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Solution

The fourth proportional to 2,826,773.20, 4,238,847.60 and 1,228,513.60 is: 1,842,200.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,773.20 : 4,238,847.60 = 1,228,513.60 : x
  2. Step 2: Convert to fraction form
    2,826,773.20/4,238,847.60 = 1,228,513.60/x
  3. Step 3: Cross multiply
    2,826,773.20x = 4,238,847.60 × 1,228,513.60
  4. Step 4: Simplify right side
    2,826,773.20x = 5,207,481,924,927.36
  5. Step 5: Solve for x
    x = 5,207,481,924,927.36/2,826,773.20
  6. Step 6: Final answer
    x = 1,842,200.12

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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.