Home / 703,100.52-1,054,435.32-253,766.52

Finding the Fourth Proportional to 703,100.52, 1,054,435.32 and 253,766.52

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Solution

The fourth proportional to 703,100.52, 1,054,435.32 and 253,766.52 is: 380,572.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,100.52 : 1,054,435.32 = 253,766.52 : x
  2. Step 2: Convert to fraction form
    703,100.52/1,054,435.32 = 253,766.52/x
  3. Step 3: Cross multiply
    703,100.52x = 1,054,435.32 × 253,766.52
  4. Step 4: Simplify right side
    703,100.52x = 267,580,381,721.49
  5. Step 5: Solve for x
    x = 267,580,381,721.49/703,100.52
  6. Step 6: Final answer
    x = 380,572.02

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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.