Home / 3,206,539.31-4,425,095.84-1,829,855.61

Finding the Fourth Proportional to 3,206,539.31, 4,425,095.84 and 1,829,855.61

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Solution

The fourth proportional to 3,206,539.31, 4,425,095.84 and 1,829,855.61 is: 2,525,241.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,539.31 : 4,425,095.84 = 1,829,855.61 : x
  2. Step 2: Convert to fraction form
    3,206,539.31/4,425,095.84 = 1,829,855.61/x
  3. Step 3: Cross multiply
    3,206,539.31x = 4,425,095.84 × 1,829,855.61
  4. Step 4: Simplify right side
    3,206,539.31x = 8,097,286,443,608.85
  5. Step 5: Solve for x
    x = 8,097,286,443,608.85/3,206,539.31
  6. Step 6: Final answer
    x = 2,525,241.60

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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.