Home / 3,433,953.92-4,738,848.32-1,906,079.36

Finding the Fourth Proportional to 3,433,953.92, 4,738,848.32 and 1,906,079.36

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Solution

The fourth proportional to 3,433,953.92, 4,738,848.32 and 1,906,079.36 is: 2,630,385.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,953.92 : 4,738,848.32 = 1,906,079.36 : x
  2. Step 2: Convert to fraction form
    3,433,953.92/4,738,848.32 = 1,906,079.36/x
  3. Step 3: Cross multiply
    3,433,953.92x = 4,738,848.32 × 1,906,079.36
  4. Step 4: Simplify right side
    3,433,953.92x = 9,032,620,972,922.68
  5. Step 5: Solve for x
    x = 9,032,620,972,922.68/3,433,953.92
  6. Step 6: Final answer
    x = 2,630,385.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.