Home / 730,321.37-1,094,577.73-413,818.73

Finding the Fourth Proportional to 730,321.37, 1,094,577.73 and 413,818.73

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Solution

The fourth proportional to 730,321.37, 1,094,577.73 and 413,818.73 is: 620,215.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,321.37 : 1,094,577.73 = 413,818.73 : x
  2. Step 2: Convert to fraction form
    730,321.37/1,094,577.73 = 413,818.73/x
  3. Step 3: Cross multiply
    730,321.37x = 1,094,577.73 × 413,818.73
  4. Step 4: Simplify right side
    730,321.37x = 452,956,766,114.88
  5. Step 5: Solve for x
    x = 452,956,766,114.88/730,321.37
  6. Step 6: Final answer
    x = 620,215.68

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1.5x scale

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.