Home / 3,149,224.56-4,344,433.11-1,859,200.74

Finding the Fourth Proportional to 3,149,224.56, 4,344,433.11 and 1,859,200.74

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Solution

The fourth proportional to 3,149,224.56, 4,344,433.11 and 1,859,200.74 is: 2,564,813.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,224.56 : 4,344,433.11 = 1,859,200.74 : x
  2. Step 2: Convert to fraction form
    3,149,224.56/4,344,433.11 = 1,859,200.74/x
  3. Step 3: Cross multiply
    3,149,224.56x = 4,344,433.11 × 1,859,200.74
  4. Step 4: Simplify right side
    3,149,224.56x = 8,077,173,252,992.50
  5. Step 5: Solve for x
    x = 8,077,173,252,992.50/3,149,224.56
  6. Step 6: Final answer
    x = 2,564,813.37

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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.