Home / 929,577.60-1,394,366.40-331,214.40

Finding the Fourth Proportional to 929,577.60, 1,394,366.40 and 331,214.40

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Solution

The fourth proportional to 929,577.60, 1,394,366.40 and 331,214.40 is: 496,821.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,577.60 : 1,394,366.40 = 331,214.40 : x
  2. Step 2: Convert to fraction form
    929,577.60/1,394,366.40 = 331,214.40/x
  3. Step 3: Cross multiply
    929,577.60x = 1,394,366.40 × 331,214.40
  4. Step 4: Simplify right side
    929,577.60x = 461,834,230,556.16
  5. Step 5: Solve for x
    x = 461,834,230,556.16/929,577.60
  6. Step 6: Final answer
    x = 496,821.60

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Similar ratio
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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.