Home / 3,191,158.44-4,787,623.62-1,772,211.06

Finding the Fourth Proportional to 3,191,158.44, 4,787,623.62 and 1,772,211.06

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Solution

The fourth proportional to 3,191,158.44, 4,787,623.62 and 1,772,211.06 is: 2,658,808.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,158.44 : 4,787,623.62 = 1,772,211.06 : x
  2. Step 2: Convert to fraction form
    3,191,158.44/4,787,623.62 = 1,772,211.06/x
  3. Step 3: Cross multiply
    3,191,158.44x = 4,787,623.62 × 1,772,211.06
  4. Step 4: Simplify right side
    3,191,158.44x = 8,484,679,530,481.24
  5. Step 5: Solve for x
    x = 8,484,679,530,481.24/3,191,158.44
  6. Step 6: Final answer
    x = 2,658,808.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.