Home / 3,024,331.05-4,173,564.32-1,647,670.52

Finding the Fourth Proportional to 3,024,331.05, 4,173,564.32 and 1,647,670.52

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Solution

The fourth proportional to 3,024,331.05, 4,173,564.32 and 1,647,670.52 is: 2,273,778.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,331.05 : 4,173,564.32 = 1,647,670.52 : x
  2. Step 2: Convert to fraction form
    3,024,331.05/4,173,564.32 = 1,647,670.52/x
  3. Step 3: Cross multiply
    3,024,331.05x = 4,173,564.32 × 1,647,670.52
  4. Step 4: Simplify right side
    3,024,331.05x = 6,876,658,864,281.67
  5. Step 5: Solve for x
    x = 6,876,658,864,281.67/3,024,331.05
  6. Step 6: Final answer
    x = 2,273,778.48

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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.