Home / 957,745.02-1,321,747.68-528,024.49

Finding the Fourth Proportional to 957,745.02, 1,321,747.68 and 528,024.49

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Solution

The fourth proportional to 957,745.02, 1,321,747.68 and 528,024.49 is: 728,706.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,745.02 : 1,321,747.68 = 528,024.49 : x
  2. Step 2: Convert to fraction form
    957,745.02/1,321,747.68 = 528,024.49/x
  3. Step 3: Cross multiply
    957,745.02x = 1,321,747.68 × 528,024.49
  4. Step 4: Simplify right side
    957,745.02x = 697,915,144,640.68
  5. Step 5: Solve for x
    x = 697,915,144,640.68/957,745.02
  6. Step 6: Final answer
    x = 728,706.63

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.