Home / 702,947.88-1,054,203.74-253,610.34

Finding the Fourth Proportional to 702,947.88, 1,054,203.74 and 253,610.34

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Solution

The fourth proportional to 702,947.88, 1,054,203.74 and 253,610.34 is: 380,336.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,947.88 : 1,054,203.74 = 253,610.34 : x
  2. Step 2: Convert to fraction form
    702,947.88/1,054,203.74 = 253,610.34/x
  3. Step 3: Cross multiply
    702,947.88x = 1,054,203.74 × 253,610.34
  4. Step 4: Simplify right side
    702,947.88x = 267,356,968,930.67
  5. Step 5: Solve for x
    x = 267,356,968,930.67/702,947.88
  6. Step 6: Final answer
    x = 380,336.83

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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.