Home / 3,621,140.10-5,431,710.15-1,096,795.35

Finding the Fourth Proportional to 3,621,140.10, 5,431,710.15 and 1,096,795.35

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Solution

The fourth proportional to 3,621,140.10, 5,431,710.15 and 1,096,795.35 is: 1,645,193.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,140.10 : 5,431,710.15 = 1,096,795.35 : x
  2. Step 2: Convert to fraction form
    3,621,140.10/5,431,710.15 = 1,096,795.35/x
  3. Step 3: Cross multiply
    3,621,140.10x = 5,431,710.15 × 1,096,795.35
  4. Step 4: Simplify right side
    3,621,140.10x = 5,957,474,435,067.80
  5. Step 5: Solve for x
    x = 5,957,474,435,067.80/3,621,140.10
  6. Step 6: Final answer
    x = 1,645,193.03

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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.