Home / 5,772,910.30-7,966,619.26-3,159,412.83

Finding the Fourth Proportional to 5,772,910.30, 7,966,619.26 and 3,159,412.83

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Solution

The fourth proportional to 5,772,910.30, 7,966,619.26 and 3,159,412.83 is: 4,359,991.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,772,910.30 : 7,966,619.26 = 3,159,412.83 : x
  2. Step 2: Convert to fraction form
    5,772,910.30/7,966,619.26 = 3,159,412.83/x
  3. Step 3: Cross multiply
    5,772,910.30x = 7,966,619.26 × 3,159,412.83
  4. Step 4: Simplify right side
    5,772,910.30x = 25,169,839,093,870.57
  5. Step 5: Solve for x
    x = 25,169,839,093,870.57/5,772,910.30
  6. Step 6: Final answer
    x = 4,359,991.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.