Home / 4,253,294.80-6,379,942.20-4,197,307.60

Finding the Fourth Proportional to 4,253,294.80, 6,379,942.20 and 4,197,307.60

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Solution

The fourth proportional to 4,253,294.80, 6,379,942.20 and 4,197,307.60 is: 6,295,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253,294.80 : 6,379,942.20 = 4,197,307.60 : x
  2. Step 2: Convert to fraction form
    4,253,294.80/6,379,942.20 = 4,197,307.60/x
  3. Step 3: Cross multiply
    4,253,294.80x = 6,379,942.20 × 4,197,307.60
  4. Step 4: Simplify right side
    4,253,294.80x = 26,778,579,883,620.72
  5. Step 5: Solve for x
    x = 26,778,579,883,620.72/4,253,294.80
  6. Step 6: Final answer
    x = 6,295,961.40

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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.