Home / 5,257,203.04-7,885,813.20-1,268,115.04

Finding the Fourth Proportional to 5,257,203.04, 7,885,813.20 and 1,268,115.04

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Solution

The fourth proportional to 5,257,203.04, 7,885,813.20 and 1,268,115.04 is: 1,902,174.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,257,203.04 : 7,885,813.20 = 1,268,115.04 : x
  2. Step 2: Convert to fraction form
    5,257,203.04/7,885,813.20 = 1,268,115.04/x
  3. Step 3: Cross multiply
    5,257,203.04x = 7,885,813.20 × 1,268,115.04
  4. Step 4: Simplify right side
    5,257,203.04x = 10,000,118,321,550.53
  5. Step 5: Solve for x
    x = 10,000,118,321,550.53/5,257,203.04
  6. Step 6: Final answer
    x = 1,902,174.64

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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.