Home / 799,175.52-1,102,131.12-624,768.48

Finding the Fourth Proportional to 799,175.52, 1,102,131.12 and 624,768.48

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Solution

The fourth proportional to 799,175.52, 1,102,131.12 and 624,768.48 is: 861,608.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,175.52 : 1,102,131.12 = 624,768.48 : x
  2. Step 2: Convert to fraction form
    799,175.52/1,102,131.12 = 624,768.48/x
  3. Step 3: Cross multiply
    799,175.52x = 1,102,131.12 × 624,768.48
  4. Step 4: Simplify right side
    799,175.52x = 688,576,784,603.10
  5. Step 5: Solve for x
    x = 688,576,784,603.10/799,175.52
  6. Step 6: Final answer
    x = 861,608.95

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Double scale
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1.5x scale

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.