Home / 1,906,196.25-2,630,478.99-1,035,012.11

Finding the Fourth Proportional to 1,906,196.25, 2,630,478.99 and 1,035,012.11

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Solution

The fourth proportional to 1,906,196.25, 2,630,478.99 and 1,035,012.11 is: 1,428,277.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,196.25 : 2,630,478.99 = 1,035,012.11 : x
  2. Step 2: Convert to fraction form
    1,906,196.25/2,630,478.99 = 1,035,012.11/x
  3. Step 3: Cross multiply
    1,906,196.25x = 2,630,478.99 × 1,035,012.11
  4. Step 4: Simplify right side
    1,906,196.25x = 2,722,577,609,453.97
  5. Step 5: Solve for x
    x = 2,722,577,609,453.97/1,906,196.25
  6. Step 6: Final answer
    x = 1,428,277.71

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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.