Home / 4,155,847.60-6,228,522.60-2,021,335.60

Finding the Fourth Proportional to 4,155,847.60, 6,228,522.60 and 2,021,335.60

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Solution

The fourth proportional to 4,155,847.60, 6,228,522.60 and 2,021,335.60 is: 3,029,450.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,847.60 : 6,228,522.60 = 2,021,335.60 : x
  2. Step 2: Convert to fraction form
    4,155,847.60/6,228,522.60 = 2,021,335.60/x
  3. Step 3: Cross multiply
    4,155,847.60x = 6,228,522.60 × 2,021,335.60
  4. Step 4: Simplify right side
    4,155,847.60x = 12,589,934,466,784.56
  5. Step 5: Solve for x
    x = 12,589,934,466,784.56/4,155,847.60
  6. Step 6: Final answer
    x = 3,029,450.47

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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.