Home / 3,253,852.72-4,487,985.12-2,150,005.60

Finding the Fourth Proportional to 3,253,852.72, 4,487,985.12 and 2,150,005.60

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Solution

The fourth proportional to 3,253,852.72, 4,487,985.12 and 2,150,005.60 is: 2,965,467.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,852.72 : 4,487,985.12 = 2,150,005.60 : x
  2. Step 2: Convert to fraction form
    3,253,852.72/4,487,985.12 = 2,150,005.60/x
  3. Step 3: Cross multiply
    3,253,852.72x = 4,487,985.12 × 2,150,005.60
  4. Step 4: Simplify right side
    3,253,852.72x = 9,649,193,140,716.67
  5. Step 5: Solve for x
    x = 9,649,193,140,716.67/3,253,852.72
  6. Step 6: Final answer
    x = 2,965,467.09

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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.