Home / 3,085,603.89-4,630,297.63-1,381,188.33

Finding the Fourth Proportional to 3,085,603.89, 4,630,297.63 and 1,381,188.33

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Solution

The fourth proportional to 3,085,603.89, 4,630,297.63 and 1,381,188.33 is: 2,072,629.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,603.89 : 4,630,297.63 = 1,381,188.33 : x
  2. Step 2: Convert to fraction form
    3,085,603.89/4,630,297.63 = 1,381,188.33/x
  3. Step 3: Cross multiply
    3,085,603.89x = 4,630,297.63 × 1,381,188.33
  4. Step 4: Simplify right side
    3,085,603.89x = 6,395,313,066,325.83
  5. Step 5: Solve for x
    x = 6,395,313,066,325.83/3,085,603.89
  6. Step 6: Final answer
    x = 2,072,629.31

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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.