Home / 1,151,589-1,727,388.36-352,809.12

Finding the Fourth Proportional to 1,151,589, 1,727,388.36 and 352,809.12

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Solution

The fourth proportional to 1,151,589, 1,727,388.36 and 352,809.12 is: 529,215.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,589 : 1,727,388.36 = 352,809.12 : x
  2. Step 2: Convert to fraction form
    1,151,589/1,727,388.36 = 352,809.12/x
  3. Step 3: Cross multiply
    1,151,589x = 1,727,388.36 × 352,809.12
  4. Step 4: Simplify right side
    1,151,589x = 609,438,367,189.84
  5. Step 5: Solve for x
    x = 609,438,367,189.84/1,151,589
  6. Step 6: Final answer
    x = 529,215.17

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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.