Home / 2,213,181.80-3,319,772.70-2,017,226.60

Finding the Fourth Proportional to 2,213,181.80, 3,319,772.70 and 2,017,226.60

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Solution

The fourth proportional to 2,213,181.80, 3,319,772.70 and 2,017,226.60 is: 3,025,839.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,181.80 : 3,319,772.70 = 2,017,226.60 : x
  2. Step 2: Convert to fraction form
    2,213,181.80/3,319,772.70 = 2,017,226.60/x
  3. Step 3: Cross multiply
    2,213,181.80x = 3,319,772.70 × 2,017,226.60
  4. Step 4: Simplify right side
    2,213,181.80x = 6,696,733,796,393.82
  5. Step 5: Solve for x
    x = 6,696,733,796,393.82/2,213,181.80
  6. Step 6: Final answer
    x = 3,025,839.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.