Home / 1,662,172.39-2,293,766.73-937,020.60

Finding the Fourth Proportional to 1,662,172.39, 2,293,766.73 and 937,020.60

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Solution

The fourth proportional to 1,662,172.39, 2,293,766.73 and 937,020.60 is: 1,293,070.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,172.39 : 2,293,766.73 = 937,020.60 : x
  2. Step 2: Convert to fraction form
    1,662,172.39/2,293,766.73 = 937,020.60/x
  3. Step 3: Cross multiply
    1,662,172.39x = 2,293,766.73 × 937,020.60
  4. Step 4: Simplify right side
    1,662,172.39x = 2,149,306,677,604.64
  5. Step 5: Solve for x
    x = 2,149,306,677,604.64/1,662,172.39
  6. Step 6: Final answer
    x = 1,293,070.86

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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.