Home / 3,308,404.60-4,962,606.90-2,776,963.60

Finding the Fourth Proportional to 3,308,404.60, 4,962,606.90 and 2,776,963.60

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Solution

The fourth proportional to 3,308,404.60, 4,962,606.90 and 2,776,963.60 is: 4,165,445.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,404.60 : 4,962,606.90 = 2,776,963.60 : x
  2. Step 2: Convert to fraction form
    3,308,404.60/4,962,606.90 = 2,776,963.60/x
  3. Step 3: Cross multiply
    3,308,404.60x = 4,962,606.90 × 2,776,963.60
  4. Step 4: Simplify right side
    3,308,404.60x = 13,780,978,722,408.84
  5. Step 5: Solve for x
    x = 13,780,978,722,408.84/3,308,404.60
  6. Step 6: Final answer
    x = 4,165,445.40

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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.