Home / 2,651,830.14-3,979,726.20-1,796,874.60

Finding the Fourth Proportional to 2,651,830.14, 3,979,726.20 and 1,796,874.60

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Solution

The fourth proportional to 2,651,830.14, 3,979,726.20 and 1,796,874.60 is: 2,696,654.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,830.14 : 3,979,726.20 = 1,796,874.60 : x
  2. Step 2: Convert to fraction form
    2,651,830.14/3,979,726.20 = 1,796,874.60/x
  3. Step 3: Cross multiply
    2,651,830.14x = 3,979,726.20 × 1,796,874.60
  4. Step 4: Simplify right side
    2,651,830.14x = 7,151,068,923,734.52
  5. Step 5: Solve for x
    x = 7,151,068,923,734.52/2,651,830.14
  6. Step 6: Final answer
    x = 2,696,654.21

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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.