Home / 2,917,777.92-4,026,609.28-1,628,611.84

Finding the Fourth Proportional to 2,917,777.92, 4,026,609.28 and 1,628,611.84

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Solution

The fourth proportional to 2,917,777.92, 4,026,609.28 and 1,628,611.84 is: 2,247,526.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,777.92 : 4,026,609.28 = 1,628,611.84 : x
  2. Step 2: Convert to fraction form
    2,917,777.92/4,026,609.28 = 1,628,611.84/x
  3. Step 3: Cross multiply
    2,917,777.92x = 4,026,609.28 × 1,628,611.84
  4. Step 4: Simplify right side
    2,917,777.92x = 6,557,783,548,461.88
  5. Step 5: Solve for x
    x = 6,557,783,548,461.88/2,917,777.92
  6. Step 6: Final answer
    x = 2,247,526.62

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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.