Home / 2,827,999.90-4,250,857.20-2,774,855.80

Finding the Fourth Proportional to 2,827,999.90, 4,250,857.20 and 2,774,855.80

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Solution

The fourth proportional to 2,827,999.90, 4,250,857.20 and 2,774,855.80 is: 4,170,974.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,999.90 : 4,250,857.20 = 2,774,855.80 : x
  2. Step 2: Convert to fraction form
    2,827,999.90/4,250,857.20 = 2,774,855.80/x
  3. Step 3: Cross multiply
    2,827,999.90x = 4,250,857.20 × 2,774,855.80
  4. Step 4: Simplify right side
    2,827,999.90x = 11,795,515,756,391.76
  5. Step 5: Solve for x
    x = 11,795,515,756,391.76/2,827,999.90
  6. Step 6: Final answer
    x = 4,170,974.60

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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.