Home / 1,151,797.95-1,728,028.89-353,197.22

Finding the Fourth Proportional to 1,151,797.95, 1,728,028.89 and 353,197.22

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Solution

The fourth proportional to 1,151,797.95, 1,728,028.89 and 353,197.22 is: 529,897.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,797.95 : 1,728,028.89 = 353,197.22 : x
  2. Step 2: Convert to fraction form
    1,151,797.95/1,728,028.89 = 353,197.22/x
  3. Step 3: Cross multiply
    1,151,797.95x = 1,728,028.89 × 353,197.22
  4. Step 4: Simplify right side
    1,151,797.95x = 610,334,991,387.54
  5. Step 5: Solve for x
    x = 610,334,991,387.54/1,151,797.95
  6. Step 6: Final answer
    x = 529,897.62

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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.