Home / 4,061,349.36-6,089,995.74-1,328,540.06

Finding the Fourth Proportional to 4,061,349.36, 6,089,995.74 and 1,328,540.06

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Solution

The fourth proportional to 4,061,349.36, 6,089,995.74 and 1,328,540.06 is: 1,992,146.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,061,349.36 : 6,089,995.74 = 1,328,540.06 : x
  2. Step 2: Convert to fraction form
    4,061,349.36/6,089,995.74 = 1,328,540.06/x
  3. Step 3: Cross multiply
    4,061,349.36x = 6,089,995.74 × 1,328,540.06
  4. Step 4: Simplify right side
    4,061,349.36x = 8,090,803,305,819.35
  5. Step 5: Solve for x
    x = 8,090,803,305,819.35/4,061,349.36
  6. Step 6: Final answer
    x = 1,992,146.60

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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.