Home / 2,910,873.88-4,361,483.70-1,770,185.56

Finding the Fourth Proportional to 2,910,873.88, 4,361,483.70 and 1,770,185.56

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Solution

The fourth proportional to 2,910,873.88, 4,361,483.70 and 1,770,185.56 is: 2,652,342.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,873.88 : 4,361,483.70 = 1,770,185.56 : x
  2. Step 2: Convert to fraction form
    2,910,873.88/4,361,483.70 = 1,770,185.56/x
  3. Step 3: Cross multiply
    2,910,873.88x = 4,361,483.70 × 1,770,185.56
  4. Step 4: Simplify right side
    2,910,873.88x = 7,720,635,465,915.37
  5. Step 5: Solve for x
    x = 7,720,635,465,915.37/2,910,873.88
  6. Step 6: Final answer
    x = 2,652,342.83

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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.