Home / 1,252,692.82-1,882,538.45-1,172,036.26

Finding the Fourth Proportional to 1,252,692.82, 1,882,538.45 and 1,172,036.26

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Solution

The fourth proportional to 1,252,692.82, 1,882,538.45 and 1,172,036.26 is: 1,761,328.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,692.82 : 1,882,538.45 = 1,172,036.26 : x
  2. Step 2: Convert to fraction form
    1,252,692.82/1,882,538.45 = 1,172,036.26/x
  3. Step 3: Cross multiply
    1,252,692.82x = 1,882,538.45 × 1,172,036.26
  4. Step 4: Simplify right side
    1,252,692.82x = 2,206,403,324,244.20
  5. Step 5: Solve for x
    x = 2,206,403,324,244.20/1,252,692.82
  6. Step 6: Final answer
    x = 1,761,328.31

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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.