Home / 1,040,699.60-1,558,716.60-854,075.60

Finding the Fourth Proportional to 1,040,699.60, 1,558,716.60 and 854,075.60

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Solution

The fourth proportional to 1,040,699.60, 1,558,716.60 and 854,075.60 is: 1,279,198.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,699.60 : 1,558,716.60 = 854,075.60 : x
  2. Step 2: Convert to fraction form
    1,040,699.60/1,558,716.60 = 854,075.60/x
  3. Step 3: Cross multiply
    1,040,699.60x = 1,558,716.60 × 854,075.60
  4. Step 4: Simplify right side
    1,040,699.60x = 1,331,261,815,374.96
  5. Step 5: Solve for x
    x = 1,331,261,815,374.96/1,040,699.60
  6. Step 6: Final answer
    x = 1,279,198.93

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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.