Home / 3,776,324.16-5,211,387.16-2,057,444.22

Finding the Fourth Proportional to 3,776,324.16, 5,211,387.16 and 2,057,444.22

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Solution

The fourth proportional to 3,776,324.16, 5,211,387.16 and 2,057,444.22 is: 2,839,305.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,324.16 : 5,211,387.16 = 2,057,444.22 : x
  2. Step 2: Convert to fraction form
    3,776,324.16/5,211,387.16 = 2,057,444.22/x
  3. Step 3: Cross multiply
    3,776,324.16x = 5,211,387.16 × 2,057,444.22
  4. Step 4: Simplify right side
    3,776,324.16x = 10,722,138,390,524.21
  5. Step 5: Solve for x
    x = 10,722,138,390,524.21/3,776,324.16
  6. Step 6: Final answer
    x = 2,839,305.61

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Double scale
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Similar ratio
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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.