Home / 3,297,999.30-4,946,998.95-2,731,128.90

Finding the Fourth Proportional to 3,297,999.30, 4,946,998.95 and 2,731,128.90

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Solution

The fourth proportional to 3,297,999.30, 4,946,998.95 and 2,731,128.90 is: 4,096,693.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297,999.30 : 4,946,998.95 = 2,731,128.90 : x
  2. Step 2: Convert to fraction form
    3,297,999.30/4,946,998.95 = 2,731,128.90/x
  3. Step 3: Cross multiply
    3,297,999.30x = 4,946,998.95 × 2,731,128.90
  4. Step 4: Simplify right side
    3,297,999.30x = 13,510,891,800,614.65
  5. Step 5: Solve for x
    x = 13,510,891,800,614.65/3,297,999.30
  6. Step 6: Final answer
    x = 4,096,693.35

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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.