Home / 2,289,398.76-3,434,171.28-1,151,539.56

Finding the Fourth Proportional to 2,289,398.76, 3,434,171.28 and 1,151,539.56

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Solution

The fourth proportional to 2,289,398.76, 3,434,171.28 and 1,151,539.56 is: 1,727,346.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,398.76 : 3,434,171.28 = 1,151,539.56 : x
  2. Step 2: Convert to fraction form
    2,289,398.76/3,434,171.28 = 1,151,539.56/x
  3. Step 3: Cross multiply
    2,289,398.76x = 3,434,171.28 × 1,151,539.56
  4. Step 4: Simplify right side
    2,289,398.76x = 3,954,584,084,735.84
  5. Step 5: Solve for x
    x = 3,954,584,084,735.84/2,289,398.76
  6. Step 6: Final answer
    x = 1,727,346.13

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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.