Home / 2,219,340.06-3,059,900.91-1,811,027.16

Finding the Fourth Proportional to 2,219,340.06, 3,059,900.91 and 1,811,027.16

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Solution

The fourth proportional to 2,219,340.06, 3,059,900.91 and 1,811,027.16 is: 2,496,942.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,340.06 : 3,059,900.91 = 1,811,027.16 : x
  2. Step 2: Convert to fraction form
    2,219,340.06/3,059,900.91 = 1,811,027.16/x
  3. Step 3: Cross multiply
    2,219,340.06x = 3,059,900.91 × 1,811,027.16
  4. Step 4: Simplify right side
    2,219,340.06x = 5,541,563,654,918.72
  5. Step 5: Solve for x
    x = 5,541,563,654,918.72/2,219,340.06
  6. Step 6: Final answer
    x = 2,496,942.11

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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.