Home / 3,183,502.80-4,392,552.72-1,894,091.34

Finding the Fourth Proportional to 3,183,502.80, 4,392,552.72 and 1,894,091.34

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Solution

The fourth proportional to 3,183,502.80, 4,392,552.72 and 1,894,091.34 is: 2,613,440.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183,502.80 : 4,392,552.72 = 1,894,091.34 : x
  2. Step 2: Convert to fraction form
    3,183,502.80/4,392,552.72 = 1,894,091.34/x
  3. Step 3: Cross multiply
    3,183,502.80x = 4,392,552.72 × 1,894,091.34
  4. Step 4: Simplify right side
    3,183,502.80x = 8,319,896,067,445.44
  5. Step 5: Solve for x
    x = 8,319,896,067,445.44/3,183,502.80
  6. Step 6: Final answer
    x = 2,613,440.79

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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.