Home / 1,893,782.43-2,840,684.45-631,606.41

Finding the Fourth Proportional to 1,893,782.43, 2,840,684.45 and 631,606.41

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Solution

The fourth proportional to 1,893,782.43, 2,840,684.45 and 631,606.41 is: 947,413.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,782.43 : 2,840,684.45 = 631,606.41 : x
  2. Step 2: Convert to fraction form
    1,893,782.43/2,840,684.45 = 631,606.41/x
  3. Step 3: Cross multiply
    1,893,782.43x = 2,840,684.45 × 631,606.41
  4. Step 4: Simplify right side
    1,893,782.43x = 1,794,194,504,249.29
  5. Step 5: Solve for x
    x = 1,794,194,504,249.29/1,893,782.43
  6. Step 6: Final answer
    x = 947,413.22

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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.