Home / 769,233.53-1,149,053.41-569,943.16

Finding the Fourth Proportional to 769,233.53, 1,149,053.41 and 569,943.16

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Solution

The fourth proportional to 769,233.53, 1,149,053.41 and 569,943.16 is: 851,360.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,233.53 : 1,149,053.41 = 569,943.16 : x
  2. Step 2: Convert to fraction form
    769,233.53/1,149,053.41 = 569,943.16/x
  3. Step 3: Cross multiply
    769,233.53x = 1,149,053.41 × 569,943.16
  4. Step 4: Simplify right side
    769,233.53x = 654,895,127,206.68
  5. Step 5: Solve for x
    x = 654,895,127,206.68/769,233.53
  6. Step 6: Final answer
    x = 851,360.61

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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.