Home / 1,408,551.03-1,943,800.55-796,690.61

Finding the Fourth Proportional to 1,408,551.03, 1,943,800.55 and 796,690.61

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Solution

The fourth proportional to 1,408,551.03, 1,943,800.55 and 796,690.61 is: 1,099,433.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,551.03 : 1,943,800.55 = 796,690.61 : x
  2. Step 2: Convert to fraction form
    1,408,551.03/1,943,800.55 = 796,690.61/x
  3. Step 3: Cross multiply
    1,408,551.03x = 1,943,800.55 × 796,690.61
  4. Step 4: Simplify right side
    1,408,551.03x = 1,548,607,646,773.88
  5. Step 5: Solve for x
    x = 1,548,607,646,773.88/1,408,551.03
  6. Step 6: Final answer
    x = 1,099,433.12

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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.