Home / 2,774,997.28-4,159,969.80-1,068,050.80

Finding the Fourth Proportional to 2,774,997.28, 4,159,969.80 and 1,068,050.80

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Solution

The fourth proportional to 2,774,997.28, 4,159,969.80 and 1,068,050.80 is: 1,601,103.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,997.28 : 4,159,969.80 = 1,068,050.80 : x
  2. Step 2: Convert to fraction form
    2,774,997.28/4,159,969.80 = 1,068,050.80/x
  3. Step 3: Cross multiply
    2,774,997.28x = 4,159,969.80 × 1,068,050.80
  4. Step 4: Simplify right side
    2,774,997.28x = 4,443,059,072,865.84
  5. Step 5: Solve for x
    x = 4,443,059,072,865.84/2,774,997.28
  6. Step 6: Final answer
    x = 1,601,103.94

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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.