Home / 2,824,085.24-4,206,231.66-2,810,321.72

Finding the Fourth Proportional to 2,824,085.24, 4,206,231.66 and 2,810,321.72

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Solution

The fourth proportional to 2,824,085.24, 4,206,231.66 and 2,810,321.72 is: 4,185,732.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,085.24 : 4,206,231.66 = 2,810,321.72 : x
  2. Step 2: Convert to fraction form
    2,824,085.24/4,206,231.66 = 2,810,321.72/x
  3. Step 3: Cross multiply
    2,824,085.24x = 4,206,231.66 × 2,810,321.72
  4. Step 4: Simplify right side
    2,824,085.24x = 11,820,864,193,449.66
  5. Step 5: Solve for x
    x = 11,820,864,193,449.66/2,824,085.24
  6. Step 6: Final answer
    x = 4,185,732.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.