Home / 756,546.80-1,044,003.16-412,375.16

Finding the Fourth Proportional to 756,546.80, 1,044,003.16 and 412,375.16

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Solution

The fourth proportional to 756,546.80, 1,044,003.16 and 412,375.16 is: 569,060.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,546.80 : 1,044,003.16 = 412,375.16 : x
  2. Step 2: Convert to fraction form
    756,546.80/1,044,003.16 = 412,375.16/x
  3. Step 3: Cross multiply
    756,546.80x = 1,044,003.16 × 412,375.16
  4. Step 4: Simplify right side
    756,546.80x = 430,520,963,894.55
  5. Step 5: Solve for x
    x = 430,520,963,894.55/756,546.80
  6. Step 6: Final answer
    x = 569,060.58

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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.