Home / 780,033.24-1,170,093.60-219,024

Finding the Fourth Proportional to 780,033.24, 1,170,093.60 and 219,024

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Solution

The fourth proportional to 780,033.24, 1,170,093.60 and 219,024 is: 328,548.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,033.24 : 1,170,093.60 = 219,024 : x
  2. Step 2: Convert to fraction form
    780,033.24/1,170,093.60 = 219,024/x
  3. Step 3: Cross multiply
    780,033.24x = 1,170,093.60 × 219,024
  4. Step 4: Simplify right side
    780,033.24x = 256,278,580,646.40
  5. Step 5: Solve for x
    x = 256,278,580,646.40/780,033.24
  6. Step 6: Final answer
    x = 328,548.28

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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.