Home / 1,110,627.14-1,665,940.70-269,178.89

Finding the Fourth Proportional to 1,110,627.14, 1,665,940.70 and 269,178.89

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Solution

The fourth proportional to 1,110,627.14, 1,665,940.70 and 269,178.89 is: 403,768.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,627.14 : 1,665,940.70 = 269,178.89 : x
  2. Step 2: Convert to fraction form
    1,110,627.14/1,665,940.70 = 269,178.89/x
  3. Step 3: Cross multiply
    1,110,627.14x = 1,665,940.70 × 269,178.89
  4. Step 4: Simplify right side
    1,110,627.14x = 448,436,060,102.12
  5. Step 5: Solve for x
    x = 448,436,060,102.12/1,110,627.14
  6. Step 6: Final answer
    x = 403,768.33

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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.