Home / 1,515,693.53-2,271,571.02-616,087.46

Finding the Fourth Proportional to 1,515,693.53, 2,271,571.02 and 616,087.46

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Solution

The fourth proportional to 1,515,693.53, 2,271,571.02 and 616,087.46 is: 923,330.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,693.53 : 2,271,571.02 = 616,087.46 : x
  2. Step 2: Convert to fraction form
    1,515,693.53/2,271,571.02 = 616,087.46/x
  3. Step 3: Cross multiply
    1,515,693.53x = 2,271,571.02 × 616,087.46
  4. Step 4: Simplify right side
    1,515,693.53x = 1,399,486,408,563.55
  5. Step 5: Solve for x
    x = 1,399,486,408,563.55/1,515,693.53
  6. Step 6: Final answer
    x = 923,330.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.