Home / 3,012,017.44-4,519,788.72-1,120,064.80

Finding the Fourth Proportional to 3,012,017.44, 4,519,788.72 and 1,120,064.80

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Solution

The fourth proportional to 3,012,017.44, 4,519,788.72 and 1,120,064.80 is: 1,680,752.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,017.44 : 4,519,788.72 = 1,120,064.80 : x
  2. Step 2: Convert to fraction form
    3,012,017.44/4,519,788.72 = 1,120,064.80/x
  3. Step 3: Cross multiply
    3,012,017.44x = 4,519,788.72 × 1,120,064.80
  4. Step 4: Simplify right side
    3,012,017.44x = 5,062,456,248,709.06
  5. Step 5: Solve for x
    x = 5,062,456,248,709.06/3,012,017.44
  6. Step 6: Final answer
    x = 1,680,752.63

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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.