Home / 627,576.97-934,721.83-624,518.41

Finding the Fourth Proportional to 627,576.97, 934,721.83 and 624,518.41

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Solution

The fourth proportional to 627,576.97, 934,721.83 and 624,518.41 is: 930,166.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,576.97 : 934,721.83 = 624,518.41 : x
  2. Step 2: Convert to fraction form
    627,576.97/934,721.83 = 624,518.41/x
  3. Step 3: Cross multiply
    627,576.97x = 934,721.83 × 624,518.41
  4. Step 4: Simplify right side
    627,576.97x = 583,750,991,063.89
  5. Step 5: Solve for x
    x = 583,750,991,063.89/627,576.97
  6. Step 6: Final answer
    x = 930,166.37

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.