Home / 2,059,801.10-3,089,701.65-639,845.90

Finding the Fourth Proportional to 2,059,801.10, 3,089,701.65 and 639,845.90

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Solution

The fourth proportional to 2,059,801.10, 3,089,701.65 and 639,845.90 is: 959,768.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,801.10 : 3,089,701.65 = 639,845.90 : x
  2. Step 2: Convert to fraction form
    2,059,801.10/3,089,701.65 = 639,845.90/x
  3. Step 3: Cross multiply
    2,059,801.10x = 3,089,701.65 × 639,845.90
  4. Step 4: Simplify right side
    2,059,801.10x = 1,976,932,932,975.74
  5. Step 5: Solve for x
    x = 1,976,932,932,975.74/2,059,801.10
  6. Step 6: Final answer
    x = 959,768.85

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Similar ratio
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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.