Home / 3,407,100.36-5,111,640.09-1,101,544.26

Finding the Fourth Proportional to 3,407,100.36, 5,111,640.09 and 1,101,544.26

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Solution

The fourth proportional to 3,407,100.36, 5,111,640.09 and 1,101,544.26 is: 1,652,636.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,100.36 : 5,111,640.09 = 1,101,544.26 : x
  2. Step 2: Convert to fraction form
    3,407,100.36/5,111,640.09 = 1,101,544.26/x
  3. Step 3: Cross multiply
    3,407,100.36x = 5,111,640.09 × 1,101,544.26
  4. Step 4: Simplify right side
    3,407,100.36x = 5,630,697,800,325.38
  5. Step 5: Solve for x
    x = 5,630,697,800,325.38/3,407,100.36
  6. Step 6: Final answer
    x = 1,652,636.32

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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.