Home / 1,065,722.80-1,598,584.20-827,777.20

Finding the Fourth Proportional to 1,065,722.80, 1,598,584.20 and 827,777.20

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Solution

The fourth proportional to 1,065,722.80, 1,598,584.20 and 827,777.20 is: 1,241,665.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,722.80 : 1,598,584.20 = 827,777.20 : x
  2. Step 2: Convert to fraction form
    1,065,722.80/1,598,584.20 = 827,777.20/x
  3. Step 3: Cross multiply
    1,065,722.80x = 1,598,584.20 × 827,777.20
  4. Step 4: Simplify right side
    1,065,722.80x = 1,323,271,553,040.24
  5. Step 5: Solve for x
    x = 1,323,271,553,040.24/1,065,722.80
  6. Step 6: Final answer
    x = 1,241,665.80

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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.