Home / 3,648,143.06-5,034,438.51-1,994,297.36

Finding the Fourth Proportional to 3,648,143.06, 5,034,438.51 and 1,994,297.36

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Solution

The fourth proportional to 3,648,143.06, 5,034,438.51 and 1,994,297.36 is: 2,752,130.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,143.06 : 5,034,438.51 = 1,994,297.36 : x
  2. Step 2: Convert to fraction form
    3,648,143.06/5,034,438.51 = 1,994,297.36/x
  3. Step 3: Cross multiply
    3,648,143.06x = 5,034,438.51 × 1,994,297.36
  4. Step 4: Simplify right side
    3,648,143.06x = 10,040,167,429,575.33
  5. Step 5: Solve for x
    x = 10,040,167,429,575.33/3,648,143.06
  6. Step 6: Final answer
    x = 2,752,130.95

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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.