Home / 828,160.80-1,239,616.80-591,964.80

Finding the Fourth Proportional to 828,160.80, 1,239,616.80 and 591,964.80

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Solution

The fourth proportional to 828,160.80, 1,239,616.80 and 591,964.80 is: 886,071.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,160.80 : 1,239,616.80 = 591,964.80 : x
  2. Step 2: Convert to fraction form
    828,160.80/1,239,616.80 = 591,964.80/x
  3. Step 3: Cross multiply
    828,160.80x = 1,239,616.80 × 591,964.80
  4. Step 4: Simplify right side
    828,160.80x = 733,809,511,088.64
  5. Step 5: Solve for x
    x = 733,809,511,088.64/828,160.80
  6. Step 6: Final answer
    x = 886,071.29

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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.