Home / 2,772,938.14-3,825,998.56-1,610,693.92

Finding the Fourth Proportional to 2,772,938.14, 3,825,998.56 and 1,610,693.92

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Solution

The fourth proportional to 2,772,938.14, 3,825,998.56 and 1,610,693.92 is: 2,222,376.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,938.14 : 3,825,998.56 = 1,610,693.92 : x
  2. Step 2: Convert to fraction form
    2,772,938.14/3,825,998.56 = 1,610,693.92/x
  3. Step 3: Cross multiply
    2,772,938.14x = 3,825,998.56 × 1,610,693.92
  4. Step 4: Simplify right side
    2,772,938.14x = 6,162,512,618,520.76
  5. Step 5: Solve for x
    x = 6,162,512,618,520.76/2,772,938.14
  6. Step 6: Final answer
    x = 2,222,376.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.