Home / 1,106,076.03-1,526,856.72-743,709.93

Finding the Fourth Proportional to 1,106,076.03, 1,526,856.72 and 743,709.93

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Solution

The fourth proportional to 1,106,076.03, 1,526,856.72 and 743,709.93 is: 1,026,636.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,076.03 : 1,526,856.72 = 743,709.93 : x
  2. Step 2: Convert to fraction form
    1,106,076.03/1,526,856.72 = 743,709.93/x
  3. Step 3: Cross multiply
    1,106,076.03x = 1,526,856.72 × 743,709.93
  4. Step 4: Simplify right side
    1,106,076.03x = 1,135,538,504,351.23
  5. Step 5: Solve for x
    x = 1,135,538,504,351.23/1,106,076.03
  6. Step 6: Final answer
    x = 1,026,636.93

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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.