Home / 1,961,701.80-2,942,589.69-541,795.56

Finding the Fourth Proportional to 1,961,701.80, 2,942,589.69 and 541,795.56

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Solution

The fourth proportional to 1,961,701.80, 2,942,589.69 and 541,795.56 is: 812,703.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,701.80 : 2,942,589.69 = 541,795.56 : x
  2. Step 2: Convert to fraction form
    1,961,701.80/2,942,589.69 = 541,795.56/x
  3. Step 3: Cross multiply
    1,961,701.80x = 2,942,589.69 × 541,795.56
  4. Step 4: Simplify right side
    1,961,701.80x = 1,594,282,028,943.78
  5. Step 5: Solve for x
    x = 1,594,282,028,943.78/1,961,701.80
  6. Step 6: Final answer
    x = 812,703.56

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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.