Home / 973,375.02-1,343,243.52-543,661.38

Finding the Fourth Proportional to 973,375.02, 1,343,243.52 and 543,661.38

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Solution

The fourth proportional to 973,375.02, 1,343,243.52 and 543,661.38 is: 750,244.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,375.02 : 1,343,243.52 = 543,661.38 : x
  2. Step 2: Convert to fraction form
    973,375.02/1,343,243.52 = 543,661.38/x
  3. Step 3: Cross multiply
    973,375.02x = 1,343,243.52 × 543,661.38
  4. Step 4: Simplify right side
    973,375.02x = 730,269,625,759.26
  5. Step 5: Solve for x
    x = 730,269,625,759.26/973,375.02
  6. Step 6: Final answer
    x = 750,244.88

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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.