Home / 6,389,670.80-9,579,840.60-2,601,203.60

Finding the Fourth Proportional to 6,389,670.80, 9,579,840.60 and 2,601,203.60

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Solution

The fourth proportional to 6,389,670.80, 9,579,840.60 and 2,601,203.60 is: 3,899,906.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389,670.80 : 9,579,840.60 = 2,601,203.60 : x
  2. Step 2: Convert to fraction form
    6,389,670.80/9,579,840.60 = 2,601,203.60/x
  3. Step 3: Cross multiply
    6,389,670.80x = 9,579,840.60 × 2,601,203.60
  4. Step 4: Simplify right side
    6,389,670.80x = 24,919,115,856,146.16
  5. Step 5: Solve for x
    x = 24,919,115,856,146.16/6,389,670.80
  6. Step 6: Final answer
    x = 3,899,906.06

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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.