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Finding the Fourth Proportional to 529,941.60, 794,037.60 and 451,209.60

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Solution

The fourth proportional to 529,941.60, 794,037.60 and 451,209.60 is: 676,069.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,941.60 : 794,037.60 = 451,209.60 : x
  2. Step 2: Convert to fraction form
    529,941.60/794,037.60 = 451,209.60/x
  3. Step 3: Cross multiply
    529,941.60x = 794,037.60 × 451,209.60
  4. Step 4: Simplify right side
    529,941.60x = 358,277,387,880.96
  5. Step 5: Solve for x
    x = 358,277,387,880.96/529,941.60
  6. Step 6: Final answer
    x = 676,069.57

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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.