Home / 1,171,692.43-1,754,700.44-810,852.09

Finding the Fourth Proportional to 1,171,692.43, 1,754,700.44 and 810,852.09

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Solution

The fourth proportional to 1,171,692.43, 1,754,700.44 and 810,852.09 is: 1,214,314.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,692.43 : 1,754,700.44 = 810,852.09 : x
  2. Step 2: Convert to fraction form
    1,171,692.43/1,754,700.44 = 810,852.09/x
  3. Step 3: Cross multiply
    1,171,692.43x = 1,754,700.44 × 810,852.09
  4. Step 4: Simplify right side
    1,171,692.43x = 1,422,802,519,097.92
  5. Step 5: Solve for x
    x = 1,422,802,519,097.92/1,171,692.43
  6. Step 6: Final answer
    x = 1,214,314.00

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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.