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Finding the Fourth Proportional to 626,574.29, 864,600.48 and 350,893.62

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Solution

The fourth proportional to 626,574.29, 864,600.48 and 350,893.62 is: 484,192.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,574.29 : 864,600.48 = 350,893.62 : x
  2. Step 2: Convert to fraction form
    626,574.29/864,600.48 = 350,893.62/x
  3. Step 3: Cross multiply
    626,574.29x = 864,600.48 × 350,893.62
  4. Step 4: Simplify right side
    626,574.29x = 303,382,792,280.94
  5. Step 5: Solve for x
    x = 303,382,792,280.94/626,574.29
  6. Step 6: Final answer
    x = 484,192.86

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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.