Home / 1,088,952.12-1,633,427.67-330,790.64

Finding the Fourth Proportional to 1,088,952.12, 1,633,427.67 and 330,790.64

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Solution

The fourth proportional to 1,088,952.12, 1,633,427.67 and 330,790.64 is: 496,185.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,952.12 : 1,633,427.67 = 330,790.64 : x
  2. Step 2: Convert to fraction form
    1,088,952.12/1,633,427.67 = 330,790.64/x
  3. Step 3: Cross multiply
    1,088,952.12x = 1,633,427.67 × 330,790.64
  4. Step 4: Simplify right side
    1,088,952.12x = 540,322,584,353.01
  5. Step 5: Solve for x
    x = 540,322,584,353.01/1,088,952.12
  6. Step 6: Final answer
    x = 496,185.81

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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.