Home / 1,305,160.86-1,957,846.36-495,932.76

Finding the Fourth Proportional to 1,305,160.86, 1,957,846.36 and 495,932.76

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Solution

The fourth proportional to 1,305,160.86, 1,957,846.36 and 495,932.76 is: 743,939.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,160.86 : 1,957,846.36 = 495,932.76 : x
  2. Step 2: Convert to fraction form
    1,305,160.86/1,957,846.36 = 495,932.76/x
  3. Step 3: Cross multiply
    1,305,160.86x = 1,957,846.36 × 495,932.76
  4. Step 4: Simplify right side
    1,305,160.86x = 970,960,148,970.75
  5. Step 5: Solve for x
    x = 970,960,148,970.75/1,305,160.86
  6. Step 6: Final answer
    x = 743,939.06

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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.