Home / 2,945,786.77-4,065,121.99-1,705,449.41

Finding the Fourth Proportional to 2,945,786.77, 4,065,121.99 and 1,705,449.41

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Solution

The fourth proportional to 2,945,786.77, 4,065,121.99 and 1,705,449.41 is: 2,353,483.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,786.77 : 4,065,121.99 = 1,705,449.41 : x
  2. Step 2: Convert to fraction form
    2,945,786.77/4,065,121.99 = 1,705,449.41/x
  3. Step 3: Cross multiply
    2,945,786.77x = 4,065,121.99 × 1,705,449.41
  4. Step 4: Simplify right side
    2,945,786.77x = 6,932,859,899,423.53
  5. Step 5: Solve for x
    x = 6,932,859,899,423.53/2,945,786.77
  6. Step 6: Final answer
    x = 2,353,483.28

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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.