Home / 1,892,014.16-2,835,556.92-768,770

Finding the Fourth Proportional to 1,892,014.16, 2,835,556.92 and 768,770

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Solution

The fourth proportional to 1,892,014.16, 2,835,556.92 and 768,770 is: 1,152,153.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,014.16 : 2,835,556.92 = 768,770 : x
  2. Step 2: Convert to fraction form
    1,892,014.16/2,835,556.92 = 768,770/x
  3. Step 3: Cross multiply
    1,892,014.16x = 2,835,556.92 × 768,770
  4. Step 4: Simplify right side
    1,892,014.16x = 2,179,891,093,388.40
  5. Step 5: Solve for x
    x = 2,179,891,093,388.40/1,892,014.16
  6. Step 6: Final answer
    x = 1,152,153.69

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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.