Home / 694,204.60-1,041,306.90-414,268.60

Finding the Fourth Proportional to 694,204.60, 1,041,306.90 and 414,268.60

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Solution

The fourth proportional to 694,204.60, 1,041,306.90 and 414,268.60 is: 621,402.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,204.60 : 1,041,306.90 = 414,268.60 : x
  2. Step 2: Convert to fraction form
    694,204.60/1,041,306.90 = 414,268.60/x
  3. Step 3: Cross multiply
    694,204.60x = 1,041,306.90 × 414,268.60
  4. Step 4: Simplify right side
    694,204.60x = 431,380,751,633.34
  5. Step 5: Solve for x
    x = 431,380,751,633.34/694,204.60
  6. Step 6: Final answer
    x = 621,402.90

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1.5x scale

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.