Home / 3,173,418.46-4,760,280.78-1,043,455.42

Finding the Fourth Proportional to 3,173,418.46, 4,760,280.78 and 1,043,455.42

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Solution

The fourth proportional to 3,173,418.46, 4,760,280.78 and 1,043,455.42 is: 1,565,233.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,418.46 : 4,760,280.78 = 1,043,455.42 : x
  2. Step 2: Convert to fraction form
    3,173,418.46/4,760,280.78 = 1,043,455.42/x
  3. Step 3: Cross multiply
    3,173,418.46x = 4,760,280.78 × 1,043,455.42
  4. Step 4: Simplify right side
    3,173,418.46x = 4,967,140,751,594.15
  5. Step 5: Solve for x
    x = 4,967,140,751,594.15/3,173,418.46
  6. Step 6: Final answer
    x = 1,565,233.46

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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.