Home / 1,069,687.44-1,600,914.51-1,040,901.26

Finding the Fourth Proportional to 1,069,687.44, 1,600,914.51 and 1,040,901.26

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Solution

The fourth proportional to 1,069,687.44, 1,600,914.51 and 1,040,901.26 is: 1,557,832.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,687.44 : 1,600,914.51 = 1,040,901.26 : x
  2. Step 2: Convert to fraction form
    1,069,687.44/1,600,914.51 = 1,040,901.26/x
  3. Step 3: Cross multiply
    1,069,687.44x = 1,600,914.51 × 1,040,901.26
  4. Step 4: Simplify right side
    1,069,687.44x = 1,666,393,922,606.71
  5. Step 5: Solve for x
    x = 1,666,393,922,606.71/1,069,687.44
  6. Step 6: Final answer
    x = 1,557,832.56

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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.