Home / 6,387,077.80-9,580,616.70-4,231,570.60

Finding the Fourth Proportional to 6,387,077.80, 9,580,616.70 and 4,231,570.60

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Solution

The fourth proportional to 6,387,077.80, 9,580,616.70 and 4,231,570.60 is: 6,347,355.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,077.80 : 9,580,616.70 = 4,231,570.60 : x
  2. Step 2: Convert to fraction form
    6,387,077.80/9,580,616.70 = 4,231,570.60/x
  3. Step 3: Cross multiply
    6,387,077.80x = 9,580,616.70 × 4,231,570.60
  4. Step 4: Simplify right side
    6,387,077.80x = 40,541,055,957,589.02
  5. Step 5: Solve for x
    x = 40,541,055,957,589.02/6,387,077.80
  6. Step 6: Final answer
    x = 6,347,355.90

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1.5x scale

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.