Home / 1,906,906.28-2,630,888.25-1,079,866.58

Finding the Fourth Proportional to 1,906,906.28, 2,630,888.25 and 1,079,866.58

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Solution

The fourth proportional to 1,906,906.28, 2,630,888.25 and 1,079,866.58 is: 1,489,852.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,906.28 : 2,630,888.25 = 1,079,866.58 : x
  2. Step 2: Convert to fraction form
    1,906,906.28/2,630,888.25 = 1,079,866.58/x
  3. Step 3: Cross multiply
    1,906,906.28x = 2,630,888.25 × 1,079,866.58
  4. Step 4: Simplify right side
    1,906,906.28x = 2,841,008,296,889.69
  5. Step 5: Solve for x
    x = 2,841,008,296,889.69/1,906,906.28
  6. Step 6: Final answer
    x = 1,489,852.08

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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.