Home / 1,101,236.37-1,651,504.63-748,517.01

Finding the Fourth Proportional to 1,101,236.37, 1,651,504.63 and 748,517.01

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Solution

The fourth proportional to 1,101,236.37, 1,651,504.63 and 748,517.01 is: 1,122,537.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,236.37 : 1,651,504.63 = 748,517.01 : x
  2. Step 2: Convert to fraction form
    1,101,236.37/1,651,504.63 = 748,517.01/x
  3. Step 3: Cross multiply
    1,101,236.37x = 1,651,504.63 × 748,517.01
  4. Step 4: Simplify right side
    1,101,236.37x = 1,236,179,307,648.76
  5. Step 5: Solve for x
    x = 1,236,179,307,648.76/1,101,236.37
  6. Step 6: Final answer
    x = 1,122,537.67

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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.