Home / 3,555,682.18-5,333,304.22-2,189,716.13

Finding the Fourth Proportional to 3,555,682.18, 5,333,304.22 and 2,189,716.13

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Solution

The fourth proportional to 3,555,682.18, 5,333,304.22 and 2,189,716.13 is: 3,284,439.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,682.18 : 5,333,304.22 = 2,189,716.13 : x
  2. Step 2: Convert to fraction form
    3,555,682.18/5,333,304.22 = 2,189,716.13/x
  3. Step 3: Cross multiply
    3,555,682.18x = 5,333,304.22 × 2,189,716.13
  4. Step 4: Simplify right side
    3,555,682.18x = 11,678,422,276,731.07
  5. Step 5: Solve for x
    x = 11,678,422,276,731.07/3,555,682.18
  6. Step 6: Final answer
    x = 3,284,439.30

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1.5x scale

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.