Home / 3,776,972.04-5,212,058.22-2,145,374.28

Finding the Fourth Proportional to 3,776,972.04, 5,212,058.22 and 2,145,374.28

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Solution

The fourth proportional to 3,776,972.04, 5,212,058.22 and 2,145,374.28 is: 2,960,523.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,972.04 : 5,212,058.22 = 2,145,374.28 : x
  2. Step 2: Convert to fraction form
    3,776,972.04/5,212,058.22 = 2,145,374.28/x
  3. Step 3: Cross multiply
    3,776,972.04x = 5,212,058.22 × 2,145,374.28
  4. Step 4: Simplify right side
    3,776,972.04x = 11,181,815,651,050.58
  5. Step 5: Solve for x
    x = 11,181,815,651,050.58/3,776,972.04
  6. Step 6: Final answer
    x = 2,960,523.81

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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.