Home / 4,202,212.80-6,307,984.80-2,606,577.60

Finding the Fourth Proportional to 4,202,212.80, 6,307,984.80 and 2,606,577.60

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Solution

The fourth proportional to 4,202,212.80, 6,307,984.80 and 2,606,577.60 is: 3,912,760.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,202,212.80 : 6,307,984.80 = 2,606,577.60 : x
  2. Step 2: Convert to fraction form
    4,202,212.80/6,307,984.80 = 2,606,577.60/x
  3. Step 3: Cross multiply
    4,202,212.80x = 6,307,984.80 × 2,606,577.60
  4. Step 4: Simplify right side
    4,202,212.80x = 16,442,251,880,820.48
  5. Step 5: Solve for x
    x = 16,442,251,880,820.48/4,202,212.80
  6. Step 6: Final answer
    x = 3,912,760.41

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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.