Home / 3,789,135.17-5,683,621.11-1,056,609.78

Finding the Fourth Proportional to 3,789,135.17, 5,683,621.11 and 1,056,609.78

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Solution

The fourth proportional to 3,789,135.17, 5,683,621.11 and 1,056,609.78 is: 1,584,891.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789,135.17 : 5,683,621.11 = 1,056,609.78 : x
  2. Step 2: Convert to fraction form
    3,789,135.17/5,683,621.11 = 1,056,609.78/x
  3. Step 3: Cross multiply
    3,789,135.17x = 5,683,621.11 × 1,056,609.78
  4. Step 4: Simplify right side
    3,789,135.17x = 6,005,369,645,357.41
  5. Step 5: Solve for x
    x = 6,005,369,645,357.41/3,789,135.17
  6. Step 6: Final answer
    x = 1,584,891.90

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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.