Home / 1,394,509.95-2,096,193.60-1,314,793.80

Finding the Fourth Proportional to 1,394,509.95, 2,096,193.60 and 1,314,793.80

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Solution

The fourth proportional to 1,394,509.95, 2,096,193.60 and 1,314,793.80 is: 1,976,366.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,509.95 : 2,096,193.60 = 1,314,793.80 : x
  2. Step 2: Convert to fraction form
    1,394,509.95/2,096,193.60 = 1,314,793.80/x
  3. Step 3: Cross multiply
    1,394,509.95x = 2,096,193.60 × 1,314,793.80
  4. Step 4: Simplify right side
    1,394,509.95x = 2,756,062,348,879.68
  5. Step 5: Solve for x
    x = 2,756,062,348,879.68/1,394,509.95
  6. Step 6: Final answer
    x = 1,976,366.21

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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.