Home / 3,339,764.28-4,608,570.06-1,889,592.12

Finding the Fourth Proportional to 3,339,764.28, 4,608,570.06 and 1,889,592.12

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Solution

The fourth proportional to 3,339,764.28, 4,608,570.06 and 1,889,592.12 is: 2,607,464.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,764.28 : 4,608,570.06 = 1,889,592.12 : x
  2. Step 2: Convert to fraction form
    3,339,764.28/4,608,570.06 = 1,889,592.12/x
  3. Step 3: Cross multiply
    3,339,764.28x = 4,608,570.06 × 1,889,592.12
  4. Step 4: Simplify right side
    3,339,764.28x = 8,708,317,669,843.93
  5. Step 5: Solve for x
    x = 8,708,317,669,843.93/3,339,764.28
  6. Step 6: Final answer
    x = 2,607,464.76

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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.