Home / 1,234,816.37-1,852,286.66-393,433.73

Finding the Fourth Proportional to 1,234,816.37, 1,852,286.66 and 393,433.73

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Solution

The fourth proportional to 1,234,816.37, 1,852,286.66 and 393,433.73 is: 590,170.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,816.37 : 1,852,286.66 = 393,433.73 : x
  2. Step 2: Convert to fraction form
    1,234,816.37/1,852,286.66 = 393,433.73/x
  3. Step 3: Cross multiply
    1,234,816.37x = 1,852,286.66 × 393,433.73
  4. Step 4: Simplify right side
    1,234,816.37x = 728,752,041,395.19
  5. Step 5: Solve for x
    x = 728,752,041,395.19/1,234,816.37
  6. Step 6: Final answer
    x = 590,170.38

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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.