Home / 822,629.80-1,233,944.70-717,653.80

Finding the Fourth Proportional to 822,629.80, 1,233,944.70 and 717,653.80

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Solution

The fourth proportional to 822,629.80, 1,233,944.70 and 717,653.80 is: 1,076,480.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,629.80 : 1,233,944.70 = 717,653.80 : x
  2. Step 2: Convert to fraction form
    822,629.80/1,233,944.70 = 717,653.80/x
  3. Step 3: Cross multiply
    822,629.80x = 1,233,944.70 × 717,653.80
  4. Step 4: Simplify right side
    822,629.80x = 885,545,102,944.86
  5. Step 5: Solve for x
    x = 885,545,102,944.86/822,629.80
  6. Step 6: Final answer
    x = 1,076,480.70

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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.