Home / 735,082.28-1,014,791.46-628,794.12

Finding the Fourth Proportional to 735,082.28, 1,014,791.46 and 628,794.12

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Solution

The fourth proportional to 735,082.28, 1,014,791.46 and 628,794.12 is: 868,059.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,082.28 : 1,014,791.46 = 628,794.12 : x
  2. Step 2: Convert to fraction form
    735,082.28/1,014,791.46 = 628,794.12/x
  3. Step 3: Cross multiply
    735,082.28x = 1,014,791.46 × 628,794.12
  4. Step 4: Simplify right side
    735,082.28x = 638,094,903,074.22
  5. Step 5: Solve for x
    x = 638,094,903,074.22/735,082.28
  6. Step 6: Final answer
    x = 868,059.16

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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.