Home / 1,294,350.80-1,941,180.60-395,790.80

Finding the Fourth Proportional to 1,294,350.80, 1,941,180.60 and 395,790.80

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Solution

The fourth proportional to 1,294,350.80, 1,941,180.60 and 395,790.80 is: 593,580.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,350.80 : 1,941,180.60 = 395,790.80 : x
  2. Step 2: Convert to fraction form
    1,294,350.80/1,941,180.60 = 395,790.80/x
  3. Step 3: Cross multiply
    1,294,350.80x = 1,941,180.60 × 395,790.80
  4. Step 4: Simplify right side
    1,294,350.80x = 768,301,422,618.48
  5. Step 5: Solve for x
    x = 768,301,422,618.48/1,294,350.80
  6. Step 6: Final answer
    x = 593,580.52

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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.