Home / 1,882,055.94-2,821,496.88-816,295.30

Finding the Fourth Proportional to 1,882,055.94, 2,821,496.88 and 816,295.30

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Solution

The fourth proportional to 1,882,055.94, 2,821,496.88 and 816,295.30 is: 1,223,754.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,055.94 : 2,821,496.88 = 816,295.30 : x
  2. Step 2: Convert to fraction form
    1,882,055.94/2,821,496.88 = 816,295.30/x
  3. Step 3: Cross multiply
    1,882,055.94x = 2,821,496.88 × 816,295.30
  4. Step 4: Simplify right side
    1,882,055.94x = 2,303,174,642,108.66
  5. Step 5: Solve for x
    x = 2,303,174,642,108.66/1,882,055.94
  6. Step 6: Final answer
    x = 1,223,754.61

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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.