Home / 1,365,104.90-1,883,842.55-753,257.18

Finding the Fourth Proportional to 1,365,104.90, 1,883,842.55 and 753,257.18

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Solution

The fourth proportional to 1,365,104.90, 1,883,842.55 and 753,257.18 is: 1,039,493.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,104.90 : 1,883,842.55 = 753,257.18 : x
  2. Step 2: Convert to fraction form
    1,365,104.90/1,883,842.55 = 753,257.18/x
  3. Step 3: Cross multiply
    1,365,104.90x = 1,883,842.55 × 753,257.18
  4. Step 4: Simplify right side
    1,365,104.90x = 1,419,017,926,777.01
  5. Step 5: Solve for x
    x = 1,419,017,926,777.01/1,365,104.90
  6. Step 6: Final answer
    x = 1,039,493.69

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