Home / 2,246,219.95-3,100,418.48-1,328,768.18

Finding the Fourth Proportional to 2,246,219.95, 3,100,418.48 and 1,328,768.18

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Solution

The fourth proportional to 2,246,219.95, 3,100,418.48 and 1,328,768.18 is: 1,834,075.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246,219.95 : 3,100,418.48 = 1,328,768.18 : x
  2. Step 2: Convert to fraction form
    2,246,219.95/3,100,418.48 = 1,328,768.18/x
  3. Step 3: Cross multiply
    2,246,219.95x = 3,100,418.48 × 1,328,768.18
  4. Step 4: Simplify right side
    2,246,219.95x = 4,119,737,420,907.97
  5. Step 5: Solve for x
    x = 4,119,737,420,907.97/2,246,219.95
  6. Step 6: Final answer
    x = 1,834,075.70

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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.