Home / 1,111,884.16-1,667,826.24-270,436.48

Finding the Fourth Proportional to 1,111,884.16, 1,667,826.24 and 270,436.48

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Solution

The fourth proportional to 1,111,884.16, 1,667,826.24 and 270,436.48 is: 405,654.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,884.16 : 1,667,826.24 = 270,436.48 : x
  2. Step 2: Convert to fraction form
    1,111,884.16/1,667,826.24 = 270,436.48/x
  3. Step 3: Cross multiply
    1,111,884.16x = 1,667,826.24 × 270,436.48
  4. Step 4: Simplify right side
    1,111,884.16x = 451,041,057,597.24
  5. Step 5: Solve for x
    x = 451,041,057,597.24/1,111,884.16
  6. Step 6: Final answer
    x = 405,654.72

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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.