Home / 1,904,664.60-2,857,286.34-624,847.32

Finding the Fourth Proportional to 1,904,664.60, 2,857,286.34 and 624,847.32

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Solution

The fourth proportional to 1,904,664.60, 2,857,286.34 and 624,847.32 is: 937,365.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,664.60 : 2,857,286.34 = 624,847.32 : x
  2. Step 2: Convert to fraction form
    1,904,664.60/2,857,286.34 = 624,847.32/x
  3. Step 3: Cross multiply
    1,904,664.60x = 2,857,286.34 × 624,847.32
  4. Step 4: Simplify right side
    1,904,664.60x = 1,785,367,712,021.61
  5. Step 5: Solve for x
    x = 1,785,367,712,021.61/1,904,664.60
  6. Step 6: Final answer
    x = 937,365.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.