Home / 3,045,906.70-4,203,058.35-1,821,964.30

Finding the Fourth Proportional to 3,045,906.70, 4,203,058.35 and 1,821,964.30

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Solution

The fourth proportional to 3,045,906.70, 4,203,058.35 and 1,821,964.30 is: 2,514,135.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,906.70 : 4,203,058.35 = 1,821,964.30 : x
  2. Step 2: Convert to fraction form
    3,045,906.70/4,203,058.35 = 1,821,964.30/x
  3. Step 3: Cross multiply
    3,045,906.70x = 4,203,058.35 × 1,821,964.30
  4. Step 4: Simplify right side
    3,045,906.70x = 7,657,822,264,516.90
  5. Step 5: Solve for x
    x = 7,657,822,264,516.90/3,045,906.70
  6. Step 6: Final answer
    x = 2,514,135.53

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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.