Home / 3,362,910.32-4,642,012.68-1,986,259.28

Finding the Fourth Proportional to 3,362,910.32, 4,642,012.68 and 1,986,259.28

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Solution

The fourth proportional to 3,362,910.32, 4,642,012.68 and 1,986,259.28 is: 2,741,744.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362,910.32 : 4,642,012.68 = 1,986,259.28 : x
  2. Step 2: Convert to fraction form
    3,362,910.32/4,642,012.68 = 1,986,259.28/x
  3. Step 3: Cross multiply
    3,362,910.32x = 4,642,012.68 × 1,986,259.28
  4. Step 4: Simplify right side
    3,362,910.32x = 9,220,240,763,527.67
  5. Step 5: Solve for x
    x = 9,220,240,763,527.67/3,362,910.32
  6. Step 6: Final answer
    x = 2,741,744.47

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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.