Home / 1,396,127.34-1,926,654.66-792,515.34

Finding the Fourth Proportional to 1,396,127.34, 1,926,654.66 and 792,515.34

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Solution

The fourth proportional to 1,396,127.34, 1,926,654.66 and 792,515.34 is: 1,093,670.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,127.34 : 1,926,654.66 = 792,515.34 : x
  2. Step 2: Convert to fraction form
    1,396,127.34/1,926,654.66 = 792,515.34/x
  3. Step 3: Cross multiply
    1,396,127.34x = 1,926,654.66 × 792,515.34
  4. Step 4: Simplify right side
    1,396,127.34x = 1,526,903,372,932.48
  5. Step 5: Solve for x
    x = 1,526,903,372,932.48/1,396,127.34
  6. Step 6: Final answer
    x = 1,093,670.56

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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.