Home / 3,279,653.90-4,526,125.11-1,809,555.23

Finding the Fourth Proportional to 3,279,653.90, 4,526,125.11 and 1,809,555.23

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Solution

The fourth proportional to 3,279,653.90, 4,526,125.11 and 1,809,555.23 is: 2,497,298.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,653.90 : 4,526,125.11 = 1,809,555.23 : x
  2. Step 2: Convert to fraction form
    3,279,653.90/4,526,125.11 = 1,809,555.23/x
  3. Step 3: Cross multiply
    3,279,653.90x = 4,526,125.11 × 1,809,555.23
  4. Step 4: Simplify right side
    3,279,653.90x = 8,190,273,375,750.14
  5. Step 5: Solve for x
    x = 8,190,273,375,750.14/3,279,653.90
  6. Step 6: Final answer
    x = 2,497,298.08

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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.