Home / 2,020,694.89-2,788,585.30-1,193,795.66

Finding the Fourth Proportional to 2,020,694.89, 2,788,585.30 and 1,193,795.66

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Solution

The fourth proportional to 2,020,694.89, 2,788,585.30 and 1,193,795.66 is: 1,647,453.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,694.89 : 2,788,585.30 = 1,193,795.66 : x
  2. Step 2: Convert to fraction form
    2,020,694.89/2,788,585.30 = 1,193,795.66/x
  3. Step 3: Cross multiply
    2,020,694.89x = 2,788,585.30 × 1,193,795.66
  4. Step 4: Simplify right side
    2,020,694.89x = 3,329,001,008,767.89
  5. Step 5: Solve for x
    x = 3,329,001,008,767.89/2,020,694.89
  6. Step 6: Final answer
    x = 1,647,453.57

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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.