Home / 3,192,740.66-4,790,605.67-1,395,390.59

Finding the Fourth Proportional to 3,192,740.66, 4,790,605.67 and 1,395,390.59

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Solution

The fourth proportional to 3,192,740.66, 4,790,605.67 and 1,395,390.59 is: 2,093,739.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,740.66 : 4,790,605.67 = 1,395,390.59 : x
  2. Step 2: Convert to fraction form
    3,192,740.66/4,790,605.67 = 1,395,390.59/x
  3. Step 3: Cross multiply
    3,192,740.66x = 4,790,605.67 × 1,395,390.59
  4. Step 4: Simplify right side
    3,192,740.66x = 6,684,766,077,318.21
  5. Step 5: Solve for x
    x = 6,684,766,077,318.21/3,192,740.66
  6. Step 6: Final answer
    x = 2,093,739.14

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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.