Home / 1,519,590.88-2,097,087.22-866,313.50

Finding the Fourth Proportional to 1,519,590.88, 2,097,087.22 and 866,313.50

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Solution

The fourth proportional to 1,519,590.88, 2,097,087.22 and 866,313.50 is: 1,195,542.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,590.88 : 2,097,087.22 = 866,313.50 : x
  2. Step 2: Convert to fraction form
    1,519,590.88/2,097,087.22 = 866,313.50/x
  3. Step 3: Cross multiply
    1,519,590.88x = 2,097,087.22 × 866,313.50
  4. Step 4: Simplify right side
    1,519,590.88x = 1,816,734,972,782.09
  5. Step 5: Solve for x
    x = 1,816,734,972,782.09/1,519,590.88
  6. Step 6: Final answer
    x = 1,195,542.17

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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.