Home / 4,160,930.60-6,241,881.90-1,321,329.80

Finding the Fourth Proportional to 4,160,930.60, 6,241,881.90 and 1,321,329.80

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Solution

The fourth proportional to 4,160,930.60, 6,241,881.90 and 1,321,329.80 is: 1,982,149.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,930.60 : 6,241,881.90 = 1,321,329.80 : x
  2. Step 2: Convert to fraction form
    4,160,930.60/6,241,881.90 = 1,321,329.80/x
  3. Step 3: Cross multiply
    4,160,930.60x = 6,241,881.90 × 1,321,329.80
  4. Step 4: Simplify right side
    4,160,930.60x = 8,247,584,562,550.62
  5. Step 5: Solve for x
    x = 8,247,584,562,550.62/4,160,930.60
  6. Step 6: Final answer
    x = 1,982,149.03

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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.