Home / 3,345,907.68-5,016,040.20-1,451,222.16

Finding the Fourth Proportional to 3,345,907.68, 5,016,040.20 and 1,451,222.16

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Solution

The fourth proportional to 3,345,907.68, 5,016,040.20 and 1,451,222.16 is: 2,175,609.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,907.68 : 5,016,040.20 = 1,451,222.16 : x
  2. Step 2: Convert to fraction form
    3,345,907.68/5,016,040.20 = 1,451,222.16/x
  3. Step 3: Cross multiply
    3,345,907.68x = 5,016,040.20 × 1,451,222.16
  4. Step 4: Simplify right side
    3,345,907.68x = 7,279,388,693,690.83
  5. Step 5: Solve for x
    x = 7,279,388,693,690.83/3,345,907.68
  6. Step 6: Final answer
    x = 2,175,609.55

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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.