Home / 769,234.29-1,149,054.53-569,943.92

Finding the Fourth Proportional to 769,234.29, 1,149,054.53 and 569,943.92

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Solution

The fourth proportional to 769,234.29, 1,149,054.53 and 569,943.92 is: 851,361.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,234.29 : 1,149,054.53 = 569,943.92 : x
  2. Step 2: Convert to fraction form
    769,234.29/1,149,054.53 = 569,943.92/x
  3. Step 3: Cross multiply
    769,234.29x = 1,149,054.53 × 569,943.92
  4. Step 4: Simplify right side
    769,234.29x = 654,896,634,526.97
  5. Step 5: Solve for x
    x = 654,896,634,526.97/769,234.29
  6. Step 6: Final answer
    x = 851,361.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.