Home / 1,882,087.95-2,821,544.84-816,327.32

Finding the Fourth Proportional to 1,882,087.95, 2,821,544.84 and 816,327.32

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Solution

The fourth proportional to 1,882,087.95, 2,821,544.84 and 816,327.32 is: 1,223,802.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,087.95 : 2,821,544.84 = 816,327.32 : x
  2. Step 2: Convert to fraction form
    1,882,087.95/2,821,544.84 = 816,327.32/x
  3. Step 3: Cross multiply
    1,882,087.95x = 2,821,544.84 × 816,327.32
  4. Step 4: Simplify right side
    1,882,087.95x = 2,303,304,120,838.28
  5. Step 5: Solve for x
    x = 2,303,304,120,838.28/1,882,087.95
  6. Step 6: Final answer
    x = 1,223,802.59

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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.