Home / 3,195,481.77-4,409,873.67-1,889,853.03

Finding the Fourth Proportional to 3,195,481.77, 4,409,873.67 and 1,889,853.03

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Solution

The fourth proportional to 3,195,481.77, 4,409,873.67 and 1,889,853.03 is: 2,608,061.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,481.77 : 4,409,873.67 = 1,889,853.03 : x
  2. Step 2: Convert to fraction form
    3,195,481.77/4,409,873.67 = 1,889,853.03/x
  3. Step 3: Cross multiply
    3,195,481.77x = 4,409,873.67 × 1,889,853.03
  4. Step 4: Simplify right side
    3,195,481.77x = 8,334,013,117,166.72
  5. Step 5: Solve for x
    x = 8,334,013,117,166.72/3,195,481.77
  6. Step 6: Final answer
    x = 2,608,061.54

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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.