Home / 1,969,259.14-2,953,912.23-549,228.82

Finding the Fourth Proportional to 1,969,259.14, 2,953,912.23 and 549,228.82

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Solution

The fourth proportional to 1,969,259.14, 2,953,912.23 and 549,228.82 is: 823,849.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,259.14 : 2,953,912.23 = 549,228.82 : x
  2. Step 2: Convert to fraction form
    1,969,259.14/2,953,912.23 = 549,228.82/x
  3. Step 3: Cross multiply
    1,969,259.14x = 2,953,912.23 × 549,228.82
  4. Step 4: Simplify right side
    1,969,259.14x = 1,622,373,728,466.47
  5. Step 5: Solve for x
    x = 1,622,373,728,466.47/1,969,259.14
  6. Step 6: Final answer
    x = 823,849.79

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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.