Home / 5,239,349.61-7,227,237.90-3,405,029.62

Finding the Fourth Proportional to 5,239,349.61, 7,227,237.90 and 3,405,029.62

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Solution

The fourth proportional to 5,239,349.61, 7,227,237.90 and 3,405,029.62 is: 4,696,949.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,239,349.61 : 7,227,237.90 = 3,405,029.62 : x
  2. Step 2: Convert to fraction form
    5,239,349.61/7,227,237.90 = 3,405,029.62/x
  3. Step 3: Cross multiply
    5,239,349.61x = 7,227,237.90 × 3,405,029.62
  4. Step 4: Simplify right side
    5,239,349.61x = 24,608,959,120,286.60
  5. Step 5: Solve for x
    x = 24,608,959,120,286.60/5,239,349.61
  6. Step 6: Final answer
    x = 4,696,949.23

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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.