Home / 925,796.16-1,387,108.80-505,366.56

Finding the Fourth Proportional to 925,796.16, 1,387,108.80 and 505,366.56

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Solution

The fourth proportional to 925,796.16, 1,387,108.80 and 505,366.56 is: 757,184.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,796.16 : 1,387,108.80 = 505,366.56 : x
  2. Step 2: Convert to fraction form
    925,796.16/1,387,108.80 = 505,366.56/x
  3. Step 3: Cross multiply
    925,796.16x = 1,387,108.80 × 505,366.56
  4. Step 4: Simplify right side
    925,796.16x = 700,998,402,601.73
  5. Step 5: Solve for x
    x = 700,998,402,601.73/925,796.16
  6. Step 6: Final answer
    x = 757,184.39

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1.5x scale

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.