Home / 945,366.78-1,305,087.76-730,023.42

Finding the Fourth Proportional to 945,366.78, 1,305,087.76 and 730,023.42

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Solution

The fourth proportional to 945,366.78, 1,305,087.76 and 730,023.42 is: 1,007,804.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,366.78 : 1,305,087.76 = 730,023.42 : x
  2. Step 2: Convert to fraction form
    945,366.78/1,305,087.76 = 730,023.42/x
  3. Step 3: Cross multiply
    945,366.78x = 1,305,087.76 × 730,023.42
  4. Step 4: Simplify right side
    945,366.78x = 952,744,629,955.34
  5. Step 5: Solve for x
    x = 952,744,629,955.34/945,366.78
  6. Step 6: Final answer
    x = 1,007,804.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.