Home / 4,260,876.60-6,394,943.70-1,738,342.20

Finding the Fourth Proportional to 4,260,876.60, 6,394,943.70 and 1,738,342.20

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Solution

The fourth proportional to 4,260,876.60, 6,394,943.70 and 1,738,342.20 is: 2,608,993.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260,876.60 : 6,394,943.70 = 1,738,342.20 : x
  2. Step 2: Convert to fraction form
    4,260,876.60/6,394,943.70 = 1,738,342.20/x
  3. Step 3: Cross multiply
    4,260,876.60x = 6,394,943.70 × 1,738,342.20
  4. Step 4: Simplify right side
    4,260,876.60x = 11,116,600,500,334.14
  5. Step 5: Solve for x
    x = 11,116,600,500,334.14/4,260,876.60
  6. Step 6: Final answer
    x = 2,608,993.77

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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.