Home / 1,905,607-2,629,970.94-1,100,791

Finding the Fourth Proportional to 1,905,607, 2,629,970.94 and 1,100,791

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Solution

The fourth proportional to 1,905,607, 2,629,970.94 and 1,100,791 is: 1,519,226.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,607 : 2,629,970.94 = 1,100,791 : x
  2. Step 2: Convert to fraction form
    1,905,607/2,629,970.94 = 1,100,791/x
  3. Step 3: Cross multiply
    1,905,607x = 2,629,970.94 × 1,100,791
  4. Step 4: Simplify right side
    1,905,607x = 2,895,048,341,013.54
  5. Step 5: Solve for x
    x = 2,895,048,341,013.54/1,905,607
  6. Step 6: Final answer
    x = 1,519,226.34

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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.