Home / 2,777,822.22-3,833,543.55-1,554,054.74

Finding the Fourth Proportional to 2,777,822.22, 3,833,543.55 and 1,554,054.74

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Solution

The fourth proportional to 2,777,822.22, 3,833,543.55 and 1,554,054.74 is: 2,144,678.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,822.22 : 3,833,543.55 = 1,554,054.74 : x
  2. Step 2: Convert to fraction form
    2,777,822.22/3,833,543.55 = 1,554,054.74/x
  3. Step 3: Cross multiply
    2,777,822.22x = 3,833,543.55 × 1,554,054.74
  4. Step 4: Simplify right side
    2,777,822.22x = 5,957,536,524,873.93
  5. Step 5: Solve for x
    x = 5,957,536,524,873.93/2,777,822.22
  6. Step 6: Final answer
    x = 2,144,678.84

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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.