Home / 5,378,487.44-7,422,312.82-2,964,039.44

Finding the Fourth Proportional to 5,378,487.44, 7,422,312.82 and 2,964,039.44

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Solution

The fourth proportional to 5,378,487.44, 7,422,312.82 and 2,964,039.44 is: 4,090,374.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,378,487.44 : 7,422,312.82 = 2,964,039.44 : x
  2. Step 2: Convert to fraction form
    5,378,487.44/7,422,312.82 = 2,964,039.44/x
  3. Step 3: Cross multiply
    5,378,487.44x = 7,422,312.82 × 2,964,039.44
  4. Step 4: Simplify right side
    5,378,487.44x = 22,000,027,934,497.62
  5. Step 5: Solve for x
    x = 22,000,027,934,497.62/5,378,487.44
  6. Step 6: Final answer
    x = 4,090,374.51

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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.