Home / 910,874.55-1,366,217.96-303,597.26

Finding the Fourth Proportional to 910,874.55, 1,366,217.96 and 303,597.26

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Solution

The fourth proportional to 910,874.55, 1,366,217.96 and 303,597.26 is: 455,364.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,874.55 : 1,366,217.96 = 303,597.26 : x
  2. Step 2: Convert to fraction form
    910,874.55/1,366,217.96 = 303,597.26/x
  3. Step 3: Cross multiply
    910,874.55x = 1,366,217.96 × 303,597.26
  4. Step 4: Simplify right side
    910,874.55x = 414,780,025,993.03
  5. Step 5: Solve for x
    x = 414,780,025,993.03/910,874.55
  6. Step 6: Final answer
    x = 455,364.60

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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.