Home / 702,941.56-1,054,194.38-253,604.08

Finding the Fourth Proportional to 702,941.56, 1,054,194.38 and 253,604.08

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Solution

The fourth proportional to 702,941.56, 1,054,194.38 and 253,604.08 is: 380,327.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,941.56 : 1,054,194.38 = 253,604.08 : x
  2. Step 2: Convert to fraction form
    702,941.56/1,054,194.38 = 253,604.08/x
  3. Step 3: Cross multiply
    702,941.56x = 1,054,194.38 × 253,604.08
  4. Step 4: Simplify right side
    702,941.56x = 267,347,995,881.07
  5. Step 5: Solve for x
    x = 267,347,995,881.07/702,941.56
  6. Step 6: Final answer
    x = 380,327.49

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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.