Home / 1,181,106-1,629,926.28-644,562

Finding the Fourth Proportional to 1,181,106, 1,629,926.28 and 644,562

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Solution

The fourth proportional to 1,181,106, 1,629,926.28 and 644,562 is: 889,495.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,106 : 1,629,926.28 = 644,562 : x
  2. Step 2: Convert to fraction form
    1,181,106/1,629,926.28 = 644,562/x
  3. Step 3: Cross multiply
    1,181,106x = 1,629,926.28 × 644,562
  4. Step 4: Simplify right side
    1,181,106x = 1,050,588,542,889.36
  5. Step 5: Solve for x
    x = 1,050,588,542,889.36/1,181,106
  6. Step 6: Final answer
    x = 889,495.56

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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.