Home / 793,118.16-1,094,509.51-439,504.90

Finding the Fourth Proportional to 793,118.16, 1,094,509.51 and 439,504.90

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Solution

The fourth proportional to 793,118.16, 1,094,509.51 and 439,504.90 is: 606,520.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,118.16 : 1,094,509.51 = 439,504.90 : x
  2. Step 2: Convert to fraction form
    793,118.16/1,094,509.51 = 439,504.90/x
  3. Step 3: Cross multiply
    793,118.16x = 1,094,509.51 × 439,504.90
  4. Step 4: Simplify right side
    793,118.16x = 481,042,288,906.56
  5. Step 5: Solve for x
    x = 481,042,288,906.56/793,118.16
  6. Step 6: Final answer
    x = 606,520.33

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Double scale
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1.5x scale

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.