Home / 682,339.98-941,614.07-376,416.60

Finding the Fourth Proportional to 682,339.98, 941,614.07 and 376,416.60

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Solution

The fourth proportional to 682,339.98, 941,614.07 and 376,416.60 is: 519,446.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,339.98 : 941,614.07 = 376,416.60 : x
  2. Step 2: Convert to fraction form
    682,339.98/941,614.07 = 376,416.60/x
  3. Step 3: Cross multiply
    682,339.98x = 941,614.07 × 376,416.60
  4. Step 4: Simplify right side
    682,339.98x = 354,439,166,741.56
  5. Step 5: Solve for x
    x = 354,439,166,741.56/682,339.98
  6. Step 6: Final answer
    x = 519,446.58

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1.5x scale

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.