Home / 1,852,243.66-2,556,493.41-1,206,511.66

Finding the Fourth Proportional to 1,852,243.66, 2,556,493.41 and 1,206,511.66

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Solution

The fourth proportional to 1,852,243.66, 2,556,493.41 and 1,206,511.66 is: 1,665,244.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,243.66 : 2,556,493.41 = 1,206,511.66 : x
  2. Step 2: Convert to fraction form
    1,852,243.66/2,556,493.41 = 1,206,511.66/x
  3. Step 3: Cross multiply
    1,852,243.66x = 2,556,493.41 × 1,206,511.66
  4. Step 4: Simplify right side
    1,852,243.66x = 3,084,439,107,878.16
  5. Step 5: Solve for x
    x = 3,084,439,107,878.16/1,852,243.66
  6. Step 6: Final answer
    x = 1,665,244.79

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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.