Home / 930,346.20-1,394,633.43-298,817.19

Finding the Fourth Proportional to 930,346.20, 1,394,633.43 and 298,817.19

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Solution

The fourth proportional to 930,346.20, 1,394,633.43 and 298,817.19 is: 447,941.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,346.20 : 1,394,633.43 = 298,817.19 : x
  2. Step 2: Convert to fraction form
    930,346.20/1,394,633.43 = 298,817.19/x
  3. Step 3: Cross multiply
    930,346.20x = 1,394,633.43 × 298,817.19
  4. Step 4: Simplify right side
    930,346.20x = 416,740,442,632.66
  5. Step 5: Solve for x
    x = 416,740,442,632.66/930,346.20
  6. Step 6: Final answer
    x = 447,941.25

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Double scale
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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.