Home / 770,151.53-1,062,804.33-425,981.30

Finding the Fourth Proportional to 770,151.53, 1,062,804.33 and 425,981.30

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Solution

The fourth proportional to 770,151.53, 1,062,804.33 and 425,981.30 is: 587,851.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,151.53 : 1,062,804.33 = 425,981.30 : x
  2. Step 2: Convert to fraction form
    770,151.53/1,062,804.33 = 425,981.30/x
  3. Step 3: Cross multiply
    770,151.53x = 1,062,804.33 × 425,981.30
  4. Step 4: Simplify right side
    770,151.53x = 452,734,764,825.01
  5. Step 5: Solve for x
    x = 452,734,764,825.01/770,151.53
  6. Step 6: Final answer
    x = 587,851.54

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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.