Home / 756,199.09-1,134,411.35-269,843.35

Finding the Fourth Proportional to 756,199.09, 1,134,411.35 and 269,843.35

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Solution

The fourth proportional to 756,199.09, 1,134,411.35 and 269,843.35 is: 404,805.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,199.09 : 1,134,411.35 = 269,843.35 : x
  2. Step 2: Convert to fraction form
    756,199.09/1,134,411.35 = 269,843.35/x
  3. Step 3: Cross multiply
    756,199.09x = 1,134,411.35 × 269,843.35
  4. Step 4: Simplify right side
    756,199.09x = 306,113,353,289.97
  5. Step 5: Solve for x
    x = 306,113,353,289.97/756,199.09
  6. Step 6: Final answer
    x = 404,805.24

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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.