Home / 3,952,899.04-5,455,007.76-2,142,063.04

Finding the Fourth Proportional to 3,952,899.04, 5,455,007.76 and 2,142,063.04

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Solution

The fourth proportional to 3,952,899.04, 5,455,007.76 and 2,142,063.04 is: 2,956,050.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952,899.04 : 5,455,007.76 = 2,142,063.04 : x
  2. Step 2: Convert to fraction form
    3,952,899.04/5,455,007.76 = 2,142,063.04/x
  3. Step 3: Cross multiply
    3,952,899.04x = 5,455,007.76 × 2,142,063.04
  4. Step 4: Simplify right side
    3,952,899.04x = 11,684,970,505,609.19
  5. Step 5: Solve for x
    x = 11,684,970,505,609.19/3,952,899.04
  6. Step 6: Final answer
    x = 2,956,050.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.