Home / 1,081,141.12-1,621,713.60-333,182.08

Finding the Fourth Proportional to 1,081,141.12, 1,621,713.60 and 333,182.08

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Solution

The fourth proportional to 1,081,141.12, 1,621,713.60 and 333,182.08 is: 499,773.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,141.12 : 1,621,713.60 = 333,182.08 : x
  2. Step 2: Convert to fraction form
    1,081,141.12/1,621,713.60 = 333,182.08/x
  3. Step 3: Cross multiply
    1,081,141.12x = 1,621,713.60 × 333,182.08
  4. Step 4: Simplify right side
    1,081,141.12x = 540,325,910,412.29
  5. Step 5: Solve for x
    x = 540,325,910,412.29/1,081,141.12
  6. Step 6: Final answer
    x = 499,773.71

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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.