Home / 845,741.16-1,269,694.33-726,560.60

Finding the Fourth Proportional to 845,741.16, 1,269,694.33 and 726,560.60

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Solution

The fourth proportional to 845,741.16, 1,269,694.33 and 726,560.60 is: 1,090,770.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,741.16 : 1,269,694.33 = 726,560.60 : x
  2. Step 2: Convert to fraction form
    845,741.16/1,269,694.33 = 726,560.60/x
  3. Step 3: Cross multiply
    845,741.16x = 1,269,694.33 × 726,560.60
  4. Step 4: Simplify right side
    845,741.16x = 922,509,867,872.93
  5. Step 5: Solve for x
    x = 922,509,867,872.93/845,741.16
  6. Step 6: Final answer
    x = 1,090,770.93

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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.