Home / 2,795,874.45-3,856,087.67-1,814,740.89

Finding the Fourth Proportional to 2,795,874.45, 3,856,087.67 and 1,814,740.89

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Solution

The fourth proportional to 2,795,874.45, 3,856,087.67 and 1,814,740.89 is: 2,502,902.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,874.45 : 3,856,087.67 = 1,814,740.89 : x
  2. Step 2: Convert to fraction form
    2,795,874.45/3,856,087.67 = 1,814,740.89/x
  3. Step 3: Cross multiply
    2,795,874.45x = 3,856,087.67 × 1,814,740.89
  4. Step 4: Simplify right side
    2,795,874.45x = 6,997,799,961,100.12
  5. Step 5: Solve for x
    x = 6,997,799,961,100.12/2,795,874.45
  6. Step 6: Final answer
    x = 2,502,902.07

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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.