Home / 1,109,203.52-1,529,996.28-727,255.04

Finding the Fourth Proportional to 1,109,203.52, 1,529,996.28 and 727,255.04

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Solution

The fourth proportional to 1,109,203.52, 1,529,996.28 and 727,255.04 is: 1,003,150.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,203.52 : 1,529,996.28 = 727,255.04 : x
  2. Step 2: Convert to fraction form
    1,109,203.52/1,529,996.28 = 727,255.04/x
  3. Step 3: Cross multiply
    1,109,203.52x = 1,529,996.28 × 727,255.04
  4. Step 4: Simplify right side
    1,109,203.52x = 1,112,697,505,811.25
  5. Step 5: Solve for x
    x = 1,112,697,505,811.25/1,109,203.52
  6. Step 6: Final answer
    x = 1,003,150.00

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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.