Home / 1,133,766.62-1,564,597.88-624,469.02

Finding the Fourth Proportional to 1,133,766.62, 1,564,597.88 and 624,469.02

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Solution

The fourth proportional to 1,133,766.62, 1,564,597.88 and 624,469.02 is: 861,767.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,766.62 : 1,564,597.88 = 624,469.02 : x
  2. Step 2: Convert to fraction form
    1,133,766.62/1,564,597.88 = 624,469.02/x
  3. Step 3: Cross multiply
    1,133,766.62x = 1,564,597.88 × 624,469.02
  4. Step 4: Simplify right side
    1,133,766.62x = 977,042,904,817.68
  5. Step 5: Solve for x
    x = 977,042,904,817.68/1,133,766.62
  6. Step 6: Final answer
    x = 861,767.22

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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.