Home / 1,275,995.52-1,913,993.27-377,367.31

Finding the Fourth Proportional to 1,275,995.52, 1,913,993.27 and 377,367.31

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Solution

The fourth proportional to 1,275,995.52, 1,913,993.27 and 377,367.31 is: 566,050.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,995.52 : 1,913,993.27 = 377,367.31 : x
  2. Step 2: Convert to fraction form
    1,275,995.52/1,913,993.27 = 377,367.31/x
  3. Step 3: Cross multiply
    1,275,995.52x = 1,913,993.27 × 377,367.31
  4. Step 4: Simplify right side
    1,275,995.52x = 722,278,491,658.00
  5. Step 5: Solve for x
    x = 722,278,491,658.00/1,275,995.52
  6. Step 6: Final answer
    x = 566,050.96

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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.