Home / 725,793.40-1,088,862.90-304,852.60

Finding the Fourth Proportional to 725,793.40, 1,088,862.90 and 304,852.60

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Solution

The fourth proportional to 725,793.40, 1,088,862.90 and 304,852.60 is: 457,351.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,793.40 : 1,088,862.90 = 304,852.60 : x
  2. Step 2: Convert to fraction form
    725,793.40/1,088,862.90 = 304,852.60/x
  3. Step 3: Cross multiply
    725,793.40x = 1,088,862.90 × 304,852.60
  4. Step 4: Simplify right side
    725,793.40x = 331,942,686,108.54
  5. Step 5: Solve for x
    x = 331,942,686,108.54/725,793.40
  6. Step 6: Final answer
    x = 457,351.48

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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.