Home / 970,874.54-1,339,813.14-541,181.96

Finding the Fourth Proportional to 970,874.54, 1,339,813.14 and 541,181.96

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Solution

The fourth proportional to 970,874.54, 1,339,813.14 and 541,181.96 is: 746,834.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,874.54 : 1,339,813.14 = 541,181.96 : x
  2. Step 2: Convert to fraction form
    970,874.54/1,339,813.14 = 541,181.96/x
  3. Step 3: Cross multiply
    970,874.54x = 1,339,813.14 × 541,181.96
  4. Step 4: Simplify right side
    970,874.54x = 725,082,701,138.95
  5. Step 5: Solve for x
    x = 725,082,701,138.95/970,874.54
  6. Step 6: Final answer
    x = 746,834.60

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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.