Home / 4,826,625.90-7,240,910.85-1,414,905.90

Finding the Fourth Proportional to 4,826,625.90, 7,240,910.85 and 1,414,905.90

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Solution

The fourth proportional to 4,826,625.90, 7,240,910.85 and 1,414,905.90 is: 2,122,643.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,826,625.90 : 7,240,910.85 = 1,414,905.90 : x
  2. Step 2: Convert to fraction form
    4,826,625.90/7,240,910.85 = 1,414,905.90/x
  3. Step 3: Cross multiply
    4,826,625.90x = 7,240,910.85 × 1,414,905.90
  4. Step 4: Simplify right side
    4,826,625.90x = 10,245,207,483,039.01
  5. Step 5: Solve for x
    x = 10,245,207,483,039.01/4,826,625.90
  6. Step 6: Final answer
    x = 2,122,643.79

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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.