Home / 682,446.58-941,779.55-376,522.94

Finding the Fourth Proportional to 682,446.58, 941,779.55 and 376,522.94

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Solution

The fourth proportional to 682,446.58, 941,779.55 and 376,522.94 is: 519,603.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,446.58 : 941,779.55 = 376,522.94 : x
  2. Step 2: Convert to fraction form
    682,446.58/941,779.55 = 376,522.94/x
  3. Step 3: Cross multiply
    682,446.58x = 941,779.55 × 376,522.94
  4. Step 4: Simplify right side
    682,446.58x = 354,601,608,293.63
  5. Step 5: Solve for x
    x = 354,601,608,293.63/682,446.58
  6. Step 6: Final answer
    x = 519,603.47

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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.