Home / 673,868.24-929,938.44-372,062.48

Finding the Fourth Proportional to 673,868.24, 929,938.44 and 372,062.48

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Solution

The fourth proportional to 673,868.24, 929,938.44 and 372,062.48 is: 513,446.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,868.24 : 929,938.44 = 372,062.48 : x
  2. Step 2: Convert to fraction form
    673,868.24/929,938.44 = 372,062.48/x
  3. Step 3: Cross multiply
    673,868.24x = 929,938.44 × 372,062.48
  4. Step 4: Simplify right side
    673,868.24x = 345,995,202,233.73
  5. Step 5: Solve for x
    x = 345,995,202,233.73/673,868.24
  6. Step 6: Final answer
    x = 513,446.37

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1.5x scale

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.