Home / 2,777,821.85-3,833,543.03-1,554,054.37

Finding the Fourth Proportional to 2,777,821.85, 3,833,543.03 and 1,554,054.37

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Solution

The fourth proportional to 2,777,821.85, 3,833,543.03 and 1,554,054.37 is: 2,144,678.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,821.85 : 3,833,543.03 = 1,554,054.37 : x
  2. Step 2: Convert to fraction form
    2,777,821.85/3,833,543.03 = 1,554,054.37/x
  3. Step 3: Cross multiply
    2,777,821.85x = 3,833,543.03 × 1,554,054.37
  4. Step 4: Simplify right side
    2,777,821.85x = 5,957,534,298,354.54
  5. Step 5: Solve for x
    x = 5,957,534,298,354.54/2,777,821.85
  6. Step 6: Final answer
    x = 2,144,678.32

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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.