Home / 600,040.89-828,056.34-328,109.00

Finding the Fourth Proportional to 600,040.89, 828,056.34 and 328,109.00

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Solution

The fourth proportional to 600,040.89, 828,056.34 and 328,109.00 is: 452,790.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,040.89 : 828,056.34 = 328,109.00 : x
  2. Step 2: Convert to fraction form
    600,040.89/828,056.34 = 328,109.00/x
  3. Step 3: Cross multiply
    600,040.89x = 828,056.34 × 328,109.00
  4. Step 4: Simplify right side
    600,040.89x = 271,692,733,520.78
  5. Step 5: Solve for x
    x = 271,692,733,520.78/600,040.89
  6. Step 6: Final answer
    x = 452,790.36

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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.