Home / 1,663,290.75-2,295,209.19-937,906.59

Finding the Fourth Proportional to 1,663,290.75, 2,295,209.19 and 937,906.59

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Solution

The fourth proportional to 1,663,290.75, 2,295,209.19 and 937,906.59 is: 1,294,236.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,290.75 : 2,295,209.19 = 937,906.59 : x
  2. Step 2: Convert to fraction form
    1,663,290.75/2,295,209.19 = 937,906.59/x
  3. Step 3: Cross multiply
    1,663,290.75x = 2,295,209.19 × 937,906.59
  4. Step 4: Simplify right side
    1,663,290.75x = 2,152,691,824,729.56
  5. Step 5: Solve for x
    x = 2,152,691,824,729.56/1,663,290.75
  6. Step 6: Final answer
    x = 1,294,236.64

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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.