Home / 1,172,074.11-1,766,896.27-1,093,954.06

Finding the Fourth Proportional to 1,172,074.11, 1,766,896.27 and 1,093,954.06

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Solution

The fourth proportional to 1,172,074.11, 1,766,896.27 and 1,093,954.06 is: 1,649,130.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,074.11 : 1,766,896.27 = 1,093,954.06 : x
  2. Step 2: Convert to fraction form
    1,172,074.11/1,766,896.27 = 1,093,954.06/x
  3. Step 3: Cross multiply
    1,172,074.11x = 1,766,896.27 × 1,093,954.06
  4. Step 4: Simplify right side
    1,172,074.11x = 1,932,903,348,165.36
  5. Step 5: Solve for x
    x = 1,932,903,348,165.36/1,172,074.11
  6. Step 6: Final answer
    x = 1,649,130.66

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.