Home / 2,963,777.44-4,445,666.16-719,900.32

Finding the Fourth Proportional to 2,963,777.44, 4,445,666.16 and 719,900.32

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Solution

The fourth proportional to 2,963,777.44, 4,445,666.16 and 719,900.32 is: 1,079,850.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,777.44 : 4,445,666.16 = 719,900.32 : x
  2. Step 2: Convert to fraction form
    2,963,777.44/4,445,666.16 = 719,900.32/x
  3. Step 3: Cross multiply
    2,963,777.44x = 4,445,666.16 × 719,900.32
  4. Step 4: Simplify right side
    2,963,777.44x = 3,200,436,491,197.17
  5. Step 5: Solve for x
    x = 3,200,436,491,197.17/2,963,777.44
  6. Step 6: Final answer
    x = 1,079,850.48

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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.