Home / 1,323,351-1,826,220.54-734,740.29

Finding the Fourth Proportional to 1,323,351, 1,826,220.54 and 734,740.29

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Solution

The fourth proportional to 1,323,351, 1,826,220.54 and 734,740.29 is: 1,013,939.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,351 : 1,826,220.54 = 734,740.29 : x
  2. Step 2: Convert to fraction form
    1,323,351/1,826,220.54 = 734,740.29/x
  3. Step 3: Cross multiply
    1,323,351x = 1,826,220.54 × 734,740.29
  4. Step 4: Simplify right side
    1,323,351x = 1,341,797,809,163.56
  5. Step 5: Solve for x
    x = 1,341,797,809,163.56/1,323,351
  6. Step 6: Final answer
    x = 1,013,939.47

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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.