Home / 2,132,192.56-3,198,842.76-636,284.56

Finding the Fourth Proportional to 2,132,192.56, 3,198,842.76 and 636,284.56

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Solution

The fourth proportional to 2,132,192.56, 3,198,842.76 and 636,284.56 is: 954,592.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,192.56 : 3,198,842.76 = 636,284.56 : x
  2. Step 2: Convert to fraction form
    2,132,192.56/3,198,842.76 = 636,284.56/x
  3. Step 3: Cross multiply
    2,132,192.56x = 3,198,842.76 × 636,284.56
  4. Step 4: Simplify right side
    2,132,192.56x = 2,035,374,258,055.79
  5. Step 5: Solve for x
    x = 2,035,374,258,055.79/2,132,192.56
  6. Step 6: Final answer
    x = 954,592.14

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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.