Home / 1,180,933.20-1,770,190.20-580,971.60

Finding the Fourth Proportional to 1,180,933.20, 1,770,190.20 and 580,971.60

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Solution

The fourth proportional to 1,180,933.20, 1,770,190.20 and 580,971.60 is: 870,862.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,933.20 : 1,770,190.20 = 580,971.60 : x
  2. Step 2: Convert to fraction form
    1,180,933.20/1,770,190.20 = 580,971.60/x
  3. Step 3: Cross multiply
    1,180,933.20x = 1,770,190.20 × 580,971.60
  4. Step 4: Simplify right side
    1,180,933.20x = 1,028,430,232,798.32
  5. Step 5: Solve for x
    x = 1,028,430,232,798.32/1,180,933.20
  6. Step 6: Final answer
    x = 870,862.33

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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.