Home / 1,693,020.42-2,538,035.73-1,295,435.97

Finding the Fourth Proportional to 1,693,020.42, 2,538,035.73 and 1,295,435.97

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Solution

The fourth proportional to 1,693,020.42, 2,538,035.73 and 1,295,435.97 is: 1,942,010.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,020.42 : 2,538,035.73 = 1,295,435.97 : x
  2. Step 2: Convert to fraction form
    1,693,020.42/2,538,035.73 = 1,295,435.97/x
  3. Step 3: Cross multiply
    1,693,020.42x = 2,538,035.73 × 1,295,435.97
  4. Step 4: Simplify right side
    1,693,020.42x = 3,287,862,777,787.21
  5. Step 5: Solve for x
    x = 3,287,862,777,787.21/1,693,020.42
  6. Step 6: Final answer
    x = 1,942,010.11

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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.