Home / 2,071,948.93-3,105,566.64-1,260,544.73

Finding the Fourth Proportional to 2,071,948.93, 3,105,566.64 and 1,260,544.73

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Solution

The fourth proportional to 2,071,948.93, 3,105,566.64 and 1,260,544.73 is: 1,889,383.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,948.93 : 3,105,566.64 = 1,260,544.73 : x
  2. Step 2: Convert to fraction form
    2,071,948.93/3,105,566.64 = 1,260,544.73/x
  3. Step 3: Cross multiply
    2,071,948.93x = 3,105,566.64 × 1,260,544.73
  4. Step 4: Simplify right side
    2,071,948.93x = 3,914,705,646,187.97
  5. Step 5: Solve for x
    x = 3,914,705,646,187.97/2,071,948.93
  6. Step 6: Final answer
    x = 1,889,383.27

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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.