Home / 703,650.23-1,055,475.38-282,827.69

Finding the Fourth Proportional to 703,650.23, 1,055,475.38 and 282,827.69

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Solution

The fourth proportional to 703,650.23, 1,055,475.38 and 282,827.69 is: 424,241.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,650.23 : 1,055,475.38 = 282,827.69 : x
  2. Step 2: Convert to fraction form
    703,650.23/1,055,475.38 = 282,827.69/x
  3. Step 3: Cross multiply
    703,650.23x = 1,055,475.38 × 282,827.69
  4. Step 4: Simplify right side
    703,650.23x = 298,517,663,577.27
  5. Step 5: Solve for x
    x = 298,517,663,577.27/703,650.23
  6. Step 6: Final answer
    x = 424,241.55

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1.5x scale

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.