Home / 1,905,756.91-2,858,028.44-626,067.34

Finding the Fourth Proportional to 1,905,756.91, 2,858,028.44 and 626,067.34

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Solution

The fourth proportional to 1,905,756.91, 2,858,028.44 and 626,067.34 is: 938,901.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,756.91 : 2,858,028.44 = 626,067.34 : x
  2. Step 2: Convert to fraction form
    1,905,756.91/2,858,028.44 = 626,067.34/x
  3. Step 3: Cross multiply
    1,905,756.91x = 2,858,028.44 × 626,067.34
  4. Step 4: Simplify right side
    1,905,756.91x = 1,789,318,263,075.15
  5. Step 5: Solve for x
    x = 1,789,318,263,075.15/1,905,756.91
  6. Step 6: Final answer
    x = 938,901.63

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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.