Home / 3,638,999.20-5,448,001.20-3,534,023.20

Finding the Fourth Proportional to 3,638,999.20, 5,448,001.20 and 3,534,023.20

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Solution

The fourth proportional to 3,638,999.20, 5,448,001.20 and 3,534,023.20 is: 5,290,840.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,999.20 : 5,448,001.20 = 3,534,023.20 : x
  2. Step 2: Convert to fraction form
    3,638,999.20/5,448,001.20 = 3,534,023.20/x
  3. Step 3: Cross multiply
    3,638,999.20x = 5,448,001.20 × 3,534,023.20
  4. Step 4: Simplify right side
    3,638,999.20x = 19,253,362,634,427.84
  5. Step 5: Solve for x
    x = 19,253,362,634,427.84/3,638,999.20
  6. Step 6: Final answer
    x = 5,290,840.03

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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.