Home / 3,052,279.20-4,578,418.80-2,878,096.80

Finding the Fourth Proportional to 3,052,279.20, 4,578,418.80 and 2,878,096.80

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Solution

The fourth proportional to 3,052,279.20, 4,578,418.80 and 2,878,096.80 is: 4,317,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052,279.20 : 4,578,418.80 = 2,878,096.80 : x
  2. Step 2: Convert to fraction form
    3,052,279.20/4,578,418.80 = 2,878,096.80/x
  3. Step 3: Cross multiply
    3,052,279.20x = 4,578,418.80 × 2,878,096.80
  4. Step 4: Simplify right side
    3,052,279.20x = 13,177,132,497,339.84
  5. Step 5: Solve for x
    x = 13,177,132,497,339.84/3,052,279.20
  6. Step 6: Final answer
    x = 4,317,145.20

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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.