Home / 2,378,273.40-3,567,529.98-672,539.36

Finding the Fourth Proportional to 2,378,273.40, 3,567,529.98 and 672,539.36

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Solution

The fourth proportional to 2,378,273.40, 3,567,529.98 and 672,539.36 is: 1,008,842.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,273.40 : 3,567,529.98 = 672,539.36 : x
  2. Step 2: Convert to fraction form
    2,378,273.40/3,567,529.98 = 672,539.36/x
  3. Step 3: Cross multiply
    2,378,273.40x = 3,567,529.98 × 672,539.36
  4. Step 4: Simplify right side
    2,378,273.40x = 2,399,304,311,692.36
  5. Step 5: Solve for x
    x = 2,399,304,311,692.36/2,378,273.40
  6. Step 6: Final answer
    x = 1,008,842.93

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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.