Home / 2,728,741.08-3,766,696.38-2,146,456.92

Finding the Fourth Proportional to 2,728,741.08, 3,766,696.38 and 2,146,456.92

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Solution

The fourth proportional to 2,728,741.08, 3,766,696.38 and 2,146,456.92 is: 2,962,923.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,741.08 : 3,766,696.38 = 2,146,456.92 : x
  2. Step 2: Convert to fraction form
    2,728,741.08/3,766,696.38 = 2,146,456.92/x
  3. Step 3: Cross multiply
    2,728,741.08x = 3,766,696.38 × 2,146,456.92
  4. Step 4: Simplify right side
    2,728,741.08x = 8,085,051,510,389.95
  5. Step 5: Solve for x
    x = 8,085,051,510,389.95/2,728,741.08
  6. Step 6: Final answer
    x = 2,962,923.66

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.