Home / 3,834,172.15-5,290,972.90-2,091,737.82

Finding the Fourth Proportional to 3,834,172.15, 5,290,972.90 and 2,091,737.82

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Solution

The fourth proportional to 3,834,172.15, 5,290,972.90 and 2,091,737.82 is: 2,886,497.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,172.15 : 5,290,972.90 = 2,091,737.82 : x
  2. Step 2: Convert to fraction form
    3,834,172.15/5,290,972.90 = 2,091,737.82/x
  3. Step 3: Cross multiply
    3,834,172.15x = 5,290,972.90 × 2,091,737.82
  4. Step 4: Simplify right side
    3,834,172.15x = 11,067,328,119,525.08
  5. Step 5: Solve for x
    x = 11,067,328,119,525.08/3,834,172.15
  6. Step 6: Final answer
    x = 2,886,497.45

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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.