Home / 3,776,323.15-5,211,385.77-2,057,443.21

Finding the Fourth Proportional to 3,776,323.15, 5,211,385.77 and 2,057,443.21

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Solution

The fourth proportional to 3,776,323.15, 5,211,385.77 and 2,057,443.21 is: 2,839,304.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,323.15 : 5,211,385.77 = 2,057,443.21 : x
  2. Step 2: Convert to fraction form
    3,776,323.15/5,211,385.77 = 2,057,443.21/x
  3. Step 3: Cross multiply
    3,776,323.15x = 5,211,385.77 × 2,057,443.21
  4. Step 4: Simplify right side
    3,776,323.15x = 10,722,130,267,177.12
  5. Step 5: Solve for x
    x = 10,722,130,267,177.12/3,776,323.15
  6. Step 6: Final answer
    x = 2,839,304.22

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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.