Home / 1,202,770.08-1,659,822.61-719,335.21

Finding the Fourth Proportional to 1,202,770.08, 1,659,822.61 and 719,335.21

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Solution

The fourth proportional to 1,202,770.08, 1,659,822.61 and 719,335.21 is: 992,682.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,770.08 : 1,659,822.61 = 719,335.21 : x
  2. Step 2: Convert to fraction form
    1,202,770.08/1,659,822.61 = 719,335.21/x
  3. Step 3: Cross multiply
    1,202,770.08x = 1,659,822.61 × 719,335.21
  4. Step 4: Simplify right side
    1,202,770.08x = 1,193,968,845,727.10
  5. Step 5: Solve for x
    x = 1,193,968,845,727.10/1,202,770.08
  6. Step 6: Final answer
    x = 992,682.53

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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.