Home / 4,322,316.60-6,474,921.30-3,790,438.20

Finding the Fourth Proportional to 4,322,316.60, 6,474,921.30 and 3,790,438.20

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Solution

The fourth proportional to 4,322,316.60, 6,474,921.30 and 3,790,438.20 is: 5,678,156.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,322,316.60 : 6,474,921.30 = 3,790,438.20 : x
  2. Step 2: Convert to fraction form
    4,322,316.60/6,474,921.30 = 3,790,438.20/x
  3. Step 3: Cross multiply
    4,322,316.60x = 6,474,921.30 × 3,790,438.20
  4. Step 4: Simplify right side
    4,322,316.60x = 24,542,789,037,513.66
  5. Step 5: Solve for x
    x = 24,542,789,037,513.66/4,322,316.60
  6. Step 6: Final answer
    x = 5,678,156.25

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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.