Home / 3,776,784.87-5,211,964.26-2,057,904.93

Finding the Fourth Proportional to 3,776,784.87, 5,211,964.26 and 2,057,904.93

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Solution

The fourth proportional to 3,776,784.87, 5,211,964.26 and 2,057,904.93 is: 2,839,909.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,784.87 : 5,211,964.26 = 2,057,904.93 : x
  2. Step 2: Convert to fraction form
    3,776,784.87/5,211,964.26 = 2,057,904.93/x
  3. Step 3: Cross multiply
    3,776,784.87x = 5,211,964.26 × 2,057,904.93
  4. Step 4: Simplify right side
    3,776,784.87x = 10,725,726,945,637.80
  5. Step 5: Solve for x
    x = 10,725,726,945,637.80/3,776,784.87
  6. Step 6: Final answer
    x = 2,839,909.42

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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.