Home / 2,589,514.44-3,885,077.86-767,889.07

Finding the Fourth Proportional to 2,589,514.44, 3,885,077.86 and 767,889.07

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Solution

The fourth proportional to 2,589,514.44, 3,885,077.86 and 767,889.07 is: 1,152,072.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,514.44 : 3,885,077.86 = 767,889.07 : x
  2. Step 2: Convert to fraction form
    2,589,514.44/3,885,077.86 = 767,889.07/x
  3. Step 3: Cross multiply
    2,589,514.44x = 3,885,077.86 × 767,889.07
  4. Step 4: Simplify right side
    2,589,514.44x = 2,983,308,824,792.99
  5. Step 5: Solve for x
    x = 2,983,308,824,792.99/2,589,514.44
  6. Step 6: Final answer
    x = 1,152,072.67

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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.