Home / 2,625,999.12-3,937,423.80-1,204,274

Finding the Fourth Proportional to 2,625,999.12, 3,937,423.80 and 1,204,274

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Solution

The fourth proportional to 2,625,999.12, 3,937,423.80 and 1,204,274 is: 1,805,688.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,999.12 : 3,937,423.80 = 1,204,274 : x
  2. Step 2: Convert to fraction form
    2,625,999.12/3,937,423.80 = 1,204,274/x
  3. Step 3: Cross multiply
    2,625,999.12x = 3,937,423.80 × 1,204,274
  4. Step 4: Simplify right side
    2,625,999.12x = 4,741,737,109,321.20
  5. Step 5: Solve for x
    x = 4,741,737,109,321.20/2,625,999.12
  6. Step 6: Final answer
    x = 1,805,688.77

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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.