Home / 1,366,228.70-2,045,406.45-1,224,511.10

Finding the Fourth Proportional to 1,366,228.70, 2,045,406.45 and 1,224,511.10

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Solution

The fourth proportional to 1,366,228.70, 2,045,406.45 and 1,224,511.10 is: 1,833,238.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,228.70 : 2,045,406.45 = 1,224,511.10 : x
  2. Step 2: Convert to fraction form
    1,366,228.70/2,045,406.45 = 1,224,511.10/x
  3. Step 3: Cross multiply
    1,366,228.70x = 2,045,406.45 × 1,224,511.10
  4. Step 4: Simplify right side
    1,366,228.70x = 2,504,622,902,036.60
  5. Step 5: Solve for x
    x = 2,504,622,902,036.60/1,366,228.70
  6. Step 6: Final answer
    x = 1,833,238.39

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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.