Home / 3,018,328.64-4,165,044.64-1,777,745.60

Finding the Fourth Proportional to 3,018,328.64, 4,165,044.64 and 1,777,745.60

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Solution

The fourth proportional to 3,018,328.64, 4,165,044.64 and 1,777,745.60 is: 2,453,142.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,328.64 : 4,165,044.64 = 1,777,745.60 : x
  2. Step 2: Convert to fraction form
    3,018,328.64/4,165,044.64 = 1,777,745.60/x
  3. Step 3: Cross multiply
    3,018,328.64x = 4,165,044.64 × 1,777,745.60
  4. Step 4: Simplify right side
    3,018,328.64x = 7,404,389,782,563.59
  5. Step 5: Solve for x
    x = 7,404,389,782,563.59/3,018,328.64
  6. Step 6: Final answer
    x = 2,453,142.34

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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.