Home / 683,795.03-1,025,736.30-263,070.90

Finding the Fourth Proportional to 683,795.03, 1,025,736.30 and 263,070.90

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Solution

The fourth proportional to 683,795.03, 1,025,736.30 and 263,070.90 is: 394,623.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,795.03 : 1,025,736.30 = 263,070.90 : x
  2. Step 2: Convert to fraction form
    683,795.03/1,025,736.30 = 263,070.90/x
  3. Step 3: Cross multiply
    683,795.03x = 1,025,736.30 × 263,070.90
  4. Step 4: Simplify right side
    683,795.03x = 269,841,371,603.67
  5. Step 5: Solve for x
    x = 269,841,371,603.67/683,795.03
  6. Step 6: Final answer
    x = 394,623.19

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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.