Home / 1,184,414.37-1,634,487.06-640,550.73

Finding the Fourth Proportional to 1,184,414.37, 1,634,487.06 and 640,550.73

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Solution

The fourth proportional to 1,184,414.37, 1,634,487.06 and 640,550.73 is: 883,957.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,414.37 : 1,634,487.06 = 640,550.73 : x
  2. Step 2: Convert to fraction form
    1,184,414.37/1,634,487.06 = 640,550.73/x
  3. Step 3: Cross multiply
    1,184,414.37x = 1,634,487.06 × 640,550.73
  4. Step 4: Simplify right side
    1,184,414.37x = 1,046,971,879,458.55
  5. Step 5: Solve for x
    x = 1,046,971,879,458.55/1,184,414.37
  6. Step 6: Final answer
    x = 883,957.43

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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.