Home / 3,433,955.92-4,738,851.08-1,906,081.36

Finding the Fourth Proportional to 3,433,955.92, 4,738,851.08 and 1,906,081.36

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Solution

The fourth proportional to 3,433,955.92, 4,738,851.08 and 1,906,081.36 is: 2,630,387.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,955.92 : 4,738,851.08 = 1,906,081.36 : x
  2. Step 2: Convert to fraction form
    3,433,955.92/4,738,851.08 = 1,906,081.36/x
  3. Step 3: Cross multiply
    3,433,955.92x = 4,738,851.08 × 1,906,081.36
  4. Step 4: Simplify right side
    3,433,955.92x = 9,032,635,711,403.87
  5. Step 5: Solve for x
    x = 9,032,635,711,403.87/3,433,955.92
  6. Step 6: Final answer
    x = 2,630,387.79

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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.