Home / 4,846,645.50-6,687,449.64-2,912,200.26

Finding the Fourth Proportional to 4,846,645.50, 6,687,449.64 and 2,912,200.26

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Solution

The fourth proportional to 4,846,645.50, 6,687,449.64 and 2,912,200.26 is: 4,018,282.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,846,645.50 : 6,687,449.64 = 2,912,200.26 : x
  2. Step 2: Convert to fraction form
    4,846,645.50/6,687,449.64 = 2,912,200.26/x
  3. Step 3: Cross multiply
    4,846,645.50x = 6,687,449.64 × 2,912,200.26
  4. Step 4: Simplify right side
    4,846,645.50x = 19,475,192,580,344.90
  5. Step 5: Solve for x
    x = 19,475,192,580,344.90/4,846,645.50
  6. Step 6: Final answer
    x = 4,018,282.87

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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.