Home / 529,944.60-794,042.10-451,212.60

Finding the Fourth Proportional to 529,944.60, 794,042.10 and 451,212.60

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Solution

The fourth proportional to 529,944.60, 794,042.10 and 451,212.60 is: 676,074.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,944.60 : 794,042.10 = 451,212.60 : x
  2. Step 2: Convert to fraction form
    529,944.60/794,042.10 = 451,212.60/x
  3. Step 3: Cross multiply
    529,944.60x = 794,042.10 × 451,212.60
  4. Step 4: Simplify right side
    529,944.60x = 358,281,800,450.46
  5. Step 5: Solve for x
    x = 358,281,800,450.46/529,944.60
  6. Step 6: Final answer
    x = 676,074.07

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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.