Home / 3,776,325.16-5,211,388.54-2,057,445.22

Finding the Fourth Proportional to 3,776,325.16, 5,211,388.54 and 2,057,445.22

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Solution

The fourth proportional to 3,776,325.16, 5,211,388.54 and 2,057,445.22 is: 2,839,306.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,325.16 : 5,211,388.54 = 2,057,445.22 : x
  2. Step 2: Convert to fraction form
    3,776,325.16/5,211,388.54 = 2,057,445.22/x
  3. Step 3: Cross multiply
    3,776,325.16x = 5,211,388.54 × 2,057,445.22
  4. Step 4: Simplify right side
    3,776,325.16x = 10,722,146,441,185.78
  5. Step 5: Solve for x
    x = 10,722,146,441,185.78/3,776,325.16
  6. Step 6: Final answer
    x = 2,839,306.99

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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.