Home / 908,194.50-1,253,308.82-526,442.72

Finding the Fourth Proportional to 908,194.50, 1,253,308.82 and 526,442.72

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Solution

The fourth proportional to 908,194.50, 1,253,308.82 and 526,442.72 is: 726,491.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,194.50 : 1,253,308.82 = 526,442.72 : x
  2. Step 2: Convert to fraction form
    908,194.50/1,253,308.82 = 526,442.72/x
  3. Step 3: Cross multiply
    908,194.50x = 1,253,308.82 × 526,442.72
  4. Step 4: Simplify right side
    908,194.50x = 659,795,295,302.03
  5. Step 5: Solve for x
    x = 659,795,295,302.03/908,194.50
  6. Step 6: Final answer
    x = 726,491.18

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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.