Home / 1,727,489.80-2,591,429.10-529,402.60

Finding the Fourth Proportional to 1,727,489.80, 2,591,429.10 and 529,402.60

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Solution

The fourth proportional to 1,727,489.80, 2,591,429.10 and 529,402.60 is: 794,163.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,489.80 : 2,591,429.10 = 529,402.60 : x
  2. Step 2: Convert to fraction form
    1,727,489.80/2,591,429.10 = 529,402.60/x
  3. Step 3: Cross multiply
    1,727,489.80x = 2,591,429.10 × 529,402.60
  4. Step 4: Simplify right side
    1,727,489.80x = 1,371,909,303,255.66
  5. Step 5: Solve for x
    x = 1,371,909,303,255.66/1,727,489.80
  6. Step 6: Final answer
    x = 794,163.48

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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.