Home / 3,647,866.56-5,472,387.84-1,123,520.64

Finding the Fourth Proportional to 3,647,866.56, 5,472,387.84 and 1,123,520.64

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Solution

The fourth proportional to 3,647,866.56, 5,472,387.84 and 1,123,520.64 is: 1,685,462.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,866.56 : 5,472,387.84 = 1,123,520.64 : x
  2. Step 2: Convert to fraction form
    3,647,866.56/5,472,387.84 = 1,123,520.64/x
  3. Step 3: Cross multiply
    3,647,866.56x = 5,472,387.84 × 1,123,520.64
  4. Step 4: Simplify right side
    3,647,866.56x = 6,148,340,688,325.02
  5. Step 5: Solve for x
    x = 6,148,340,688,325.02/3,647,866.56
  6. Step 6: Final answer
    x = 1,685,462.06

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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.