Home / 970,754.67-1,339,736.22-725,313.53

Finding the Fourth Proportional to 970,754.67, 1,339,736.22 and 725,313.53

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Solution

The fourth proportional to 970,754.67, 1,339,736.22 and 725,313.53 is: 1,001,003.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,754.67 : 1,339,736.22 = 725,313.53 : x
  2. Step 2: Convert to fraction form
    970,754.67/1,339,736.22 = 725,313.53/x
  3. Step 3: Cross multiply
    970,754.67x = 1,339,736.22 × 725,313.53
  4. Step 4: Simplify right side
    970,754.67x = 971,728,810,346.40
  5. Step 5: Solve for x
    x = 971,728,810,346.40/970,754.67
  6. Step 6: Final answer
    x = 1,001,003.49

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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.