Home / 2,621,602.92-3,933,932.88-1,105,193.04

Finding the Fourth Proportional to 2,621,602.92, 3,933,932.88 and 1,105,193.04

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Solution

The fourth proportional to 2,621,602.92, 3,933,932.88 and 1,105,193.04 is: 1,658,433.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,602.92 : 3,933,932.88 = 1,105,193.04 : x
  2. Step 2: Convert to fraction form
    2,621,602.92/3,933,932.88 = 1,105,193.04/x
  3. Step 3: Cross multiply
    2,621,602.92x = 3,933,932.88 × 1,105,193.04
  4. Step 4: Simplify right side
    2,621,602.92x = 4,347,755,238,803.16
  5. Step 5: Solve for x
    x = 4,347,755,238,803.16/2,621,602.92
  6. Step 6: Final answer
    x = 1,658,433.93

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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.