Home / 1,196,576.40-1,647,916.20-1,170,449.04

Finding the Fourth Proportional to 1,196,576.40, 1,647,916.20 and 1,170,449.04

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Solution

The fourth proportional to 1,196,576.40, 1,647,916.20 and 1,170,449.04 is: 1,611,933.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,576.40 : 1,647,916.20 = 1,170,449.04 : x
  2. Step 2: Convert to fraction form
    1,196,576.40/1,647,916.20 = 1,170,449.04/x
  3. Step 3: Cross multiply
    1,196,576.40x = 1,647,916.20 × 1,170,449.04
  4. Step 4: Simplify right side
    1,196,576.40x = 1,928,801,934,290.45
  5. Step 5: Solve for x
    x = 1,928,801,934,290.45/1,196,576.40
  6. Step 6: Final answer
    x = 1,611,933.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.