Home / 1,961,679.45-2,942,574.38-541,735.52

Finding the Fourth Proportional to 1,961,679.45, 2,942,574.38 and 541,735.52

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Solution

The fourth proportional to 1,961,679.45, 2,942,574.38 and 541,735.52 is: 812,618.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,679.45 : 2,942,574.38 = 541,735.52 : x
  2. Step 2: Convert to fraction form
    1,961,679.45/2,942,574.38 = 541,735.52/x
  3. Step 3: Cross multiply
    1,961,679.45x = 2,942,574.38 × 541,735.52
  4. Step 4: Simplify right side
    1,961,679.45x = 1,594,097,061,887.98
  5. Step 5: Solve for x
    x = 1,594,097,061,887.98/1,961,679.45
  6. Step 6: Final answer
    x = 812,618.53

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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.