Home / 2,004,721.76-2,766,642-1,099,303.76

Finding the Fourth Proportional to 2,004,721.76, 2,766,642 and 1,099,303.76

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Solution

The fourth proportional to 2,004,721.76, 2,766,642 and 1,099,303.76 is: 1,517,108.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004,721.76 : 2,766,642 = 1,099,303.76 : x
  2. Step 2: Convert to fraction form
    2,004,721.76/2,766,642 = 1,099,303.76/x
  3. Step 3: Cross multiply
    2,004,721.76x = 2,766,642 × 1,099,303.76
  4. Step 4: Simplify right side
    2,004,721.76x = 3,041,379,953,173.92
  5. Step 5: Solve for x
    x = 3,041,379,953,173.92/2,004,721.76
  6. Step 6: Final answer
    x = 1,517,108.27

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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.