Home / 2,863,289.16-3,951,104.04-1,685,700.72

Finding the Fourth Proportional to 2,863,289.16, 3,951,104.04 and 1,685,700.72

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Solution

The fourth proportional to 2,863,289.16, 3,951,104.04 and 1,685,700.72 is: 2,326,128.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,289.16 : 3,951,104.04 = 1,685,700.72 : x
  2. Step 2: Convert to fraction form
    2,863,289.16/3,951,104.04 = 1,685,700.72/x
  3. Step 3: Cross multiply
    2,863,289.16x = 3,951,104.04 × 1,685,700.72
  4. Step 4: Simplify right side
    2,863,289.16x = 6,660,378,925,022.91
  5. Step 5: Solve for x
    x = 6,660,378,925,022.91/2,863,289.16
  6. Step 6: Final answer
    x = 2,326,128.64

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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.