Home / 724,175.37-1,084,514.67-363,211.02

Finding the Fourth Proportional to 724,175.37, 1,084,514.67 and 363,211.02

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Solution

The fourth proportional to 724,175.37, 1,084,514.67 and 363,211.02 is: 543,939.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,175.37 : 1,084,514.67 = 363,211.02 : x
  2. Step 2: Convert to fraction form
    724,175.37/1,084,514.67 = 363,211.02/x
  3. Step 3: Cross multiply
    724,175.37x = 1,084,514.67 × 363,211.02
  4. Step 4: Simplify right side
    724,175.37x = 393,907,679,495.66
  5. Step 5: Solve for x
    x = 393,907,679,495.66/724,175.37
  6. Step 6: Final answer
    x = 543,939.63

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1.5x scale

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.