Home / 886,016.46-1,329,734.07-459,674.46

Finding the Fourth Proportional to 886,016.46, 1,329,734.07 and 459,674.46

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Solution

The fourth proportional to 886,016.46, 1,329,734.07 and 459,674.46 is: 689,879.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,016.46 : 1,329,734.07 = 459,674.46 : x
  2. Step 2: Convert to fraction form
    886,016.46/1,329,734.07 = 459,674.46/x
  3. Step 3: Cross multiply
    886,016.46x = 1,329,734.07 × 459,674.46
  4. Step 4: Simplify right side
    886,016.46x = 611,244,790,570.85
  5. Step 5: Solve for x
    x = 611,244,790,570.85/886,016.46
  6. Step 6: Final answer
    x = 689,879.72

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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.