Home / 534,777.94-737,923.40-319,839.58

Finding the Fourth Proportional to 534,777.94, 737,923.40 and 319,839.58

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Solution

The fourth proportional to 534,777.94, 737,923.40 and 319,839.58 is: 441,336.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,777.94 : 737,923.40 = 319,839.58 : x
  2. Step 2: Convert to fraction form
    534,777.94/737,923.40 = 319,839.58/x
  3. Step 3: Cross multiply
    534,777.94x = 737,923.40 × 319,839.58
  4. Step 4: Simplify right side
    534,777.94x = 236,017,108,728.97
  5. Step 5: Solve for x
    x = 236,017,108,728.97/534,777.94
  6. Step 6: Final answer
    x = 441,336.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.