Home / 958,635.05-1,323,033.53-550,736.12

Finding the Fourth Proportional to 958,635.05, 1,323,033.53 and 550,736.12

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Solution

The fourth proportional to 958,635.05, 1,323,033.53 and 550,736.12 is: 760,083.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,635.05 : 1,323,033.53 = 550,736.12 : x
  2. Step 2: Convert to fraction form
    958,635.05/1,323,033.53 = 550,736.12/x
  3. Step 3: Cross multiply
    958,635.05x = 1,323,033.53 × 550,736.12
  4. Step 4: Simplify right side
    958,635.05x = 728,642,353,496.01
  5. Step 5: Solve for x
    x = 728,642,353,496.01/958,635.05
  6. Step 6: Final answer
    x = 760,083.16

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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.