Home / 1,109,243.52-1,530,051.36-727,295.04

Finding the Fourth Proportional to 1,109,243.52, 1,530,051.36 and 727,295.04

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Solution

The fourth proportional to 1,109,243.52, 1,530,051.36 and 727,295.04 is: 1,003,205.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,243.52 : 1,530,051.36 = 727,295.04 : x
  2. Step 2: Convert to fraction form
    1,109,243.52/1,530,051.36 = 727,295.04/x
  3. Step 3: Cross multiply
    1,109,243.52x = 1,530,051.36 × 727,295.04
  4. Step 4: Simplify right side
    1,109,243.52x = 1,112,798,765,073.25
  5. Step 5: Solve for x
    x = 1,112,798,765,073.25/1,109,243.52
  6. Step 6: Final answer
    x = 1,003,205.11

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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.