Home / 1,261,324.80-1,888,300.80-1,224,460.80

Finding the Fourth Proportional to 1,261,324.80, 1,888,300.80 and 1,224,460.80

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Solution

The fourth proportional to 1,261,324.80, 1,888,300.80 and 1,224,460.80 is: 1,833,112.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,324.80 : 1,888,300.80 = 1,224,460.80 : x
  2. Step 2: Convert to fraction form
    1,261,324.80/1,888,300.80 = 1,224,460.80/x
  3. Step 3: Cross multiply
    1,261,324.80x = 1,888,300.80 × 1,224,460.80
  4. Step 4: Simplify right side
    1,261,324.80x = 2,312,150,308,208.64
  5. Step 5: Solve for x
    x = 2,312,150,308,208.64/1,261,324.80
  6. Step 6: Final answer
    x = 1,833,112.54

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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.