Home / 703,277.20-1,054,224.60-628,627.60

Finding the Fourth Proportional to 703,277.20, 1,054,224.60 and 628,627.60

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Solution

The fourth proportional to 703,277.20, 1,054,224.60 and 628,627.60 is: 942,323.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,277.20 : 1,054,224.60 = 628,627.60 : x
  2. Step 2: Convert to fraction form
    703,277.20/1,054,224.60 = 628,627.60/x
  3. Step 3: Cross multiply
    703,277.20x = 1,054,224.60 × 628,627.60
  4. Step 4: Simplify right side
    703,277.20x = 662,714,680,158.96
  5. Step 5: Solve for x
    x = 662,714,680,158.96/703,277.20
  6. Step 6: Final answer
    x = 942,323.57

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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.