Home / 3,776,680.77-5,211,820.27-2,057,801.30

Finding the Fourth Proportional to 3,776,680.77, 5,211,820.27 and 2,057,801.30

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Solution

The fourth proportional to 3,776,680.77, 5,211,820.27 and 2,057,801.30 is: 2,839,766.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,680.77 : 5,211,820.27 = 2,057,801.30 : x
  2. Step 2: Convert to fraction form
    3,776,680.77/5,211,820.27 = 2,057,801.30/x
  3. Step 3: Cross multiply
    3,776,680.77x = 5,211,820.27 × 2,057,801.30
  4. Step 4: Simplify right side
    3,776,680.77x = 10,724,890,526,972.35
  5. Step 5: Solve for x
    x = 10,724,890,526,972.35/3,776,680.77
  6. Step 6: Final answer
    x = 2,839,766.24

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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.