Home / 730,028.58-1,095,043-274,705.54

Finding the Fourth Proportional to 730,028.58, 1,095,043 and 274,705.54

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Solution

The fourth proportional to 730,028.58, 1,095,043 and 274,705.54 is: 412,058.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,028.58 : 1,095,043 = 274,705.54 : x
  2. Step 2: Convert to fraction form
    730,028.58/1,095,043 = 274,705.54/x
  3. Step 3: Cross multiply
    730,028.58x = 1,095,043 × 274,705.54
  4. Step 4: Simplify right side
    730,028.58x = 300,814,378,638.22
  5. Step 5: Solve for x
    x = 300,814,378,638.22/730,028.58
  6. Step 6: Final answer
    x = 412,058.36

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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.