Home / 2,122,300.80-3,176,452.80-1,492,444.80

Finding the Fourth Proportional to 2,122,300.80, 3,176,452.80 and 1,492,444.80

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Solution

The fourth proportional to 2,122,300.80, 3,176,452.80 and 1,492,444.80 is: 2,233,745.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,300.80 : 3,176,452.80 = 1,492,444.80 : x
  2. Step 2: Convert to fraction form
    2,122,300.80/3,176,452.80 = 1,492,444.80/x
  3. Step 3: Cross multiply
    2,122,300.80x = 3,176,452.80 × 1,492,444.80
  4. Step 4: Simplify right side
    2,122,300.80x = 4,740,680,463,805.44
  5. Step 5: Solve for x
    x = 4,740,680,463,805.44/2,122,300.80
  6. Step 6: Final answer
    x = 2,233,745.78

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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.