Home / 2,864,196.60-3,951,623.85-1,623,673.86

Finding the Fourth Proportional to 2,864,196.60, 3,951,623.85 and 1,623,673.86

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Solution

The fourth proportional to 2,864,196.60, 3,951,623.85 and 1,623,673.86 is: 2,240,121.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,196.60 : 3,951,623.85 = 1,623,673.86 : x
  2. Step 2: Convert to fraction form
    2,864,196.60/3,951,623.85 = 1,623,673.86/x
  3. Step 3: Cross multiply
    2,864,196.60x = 3,951,623.85 × 1,623,673.86
  4. Step 4: Simplify right side
    2,864,196.60x = 6,416,148,342,590.11
  5. Step 5: Solve for x
    x = 6,416,148,342,590.11/2,864,196.60
  6. Step 6: Final answer
    x = 2,240,121.48

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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.