Home / 1,916,172.41-2,873,100.91-763,596.27

Finding the Fourth Proportional to 1,916,172.41, 2,873,100.91 and 763,596.27

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Solution

The fourth proportional to 1,916,172.41, 2,873,100.91 and 763,596.27 is: 1,144,933.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,172.41 : 2,873,100.91 = 763,596.27 : x
  2. Step 2: Convert to fraction form
    1,916,172.41/2,873,100.91 = 763,596.27/x
  3. Step 3: Cross multiply
    1,916,172.41x = 2,873,100.91 × 763,596.27
  4. Step 4: Simplify right side
    1,916,172.41x = 2,193,889,143,665.34
  5. Step 5: Solve for x
    x = 2,193,889,143,665.34/1,916,172.41
  6. Step 6: Final answer
    x = 1,144,933.06

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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.