Home / 2,894,468.85-4,341,912.30-764,525.25

Finding the Fourth Proportional to 2,894,468.85, 4,341,912.30 and 764,525.25

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Solution

The fourth proportional to 2,894,468.85, 4,341,912.30 and 764,525.25 is: 1,146,843.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894,468.85 : 4,341,912.30 = 764,525.25 : x
  2. Step 2: Convert to fraction form
    2,894,468.85/4,341,912.30 = 764,525.25/x
  3. Step 3: Cross multiply
    2,894,468.85x = 4,341,912.30 × 764,525.25
  4. Step 4: Simplify right side
    2,894,468.85x = 3,319,501,586,635.58
  5. Step 5: Solve for x
    x = 3,319,501,586,635.58/2,894,468.85
  6. Step 6: Final answer
    x = 1,146,843.09

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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.