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Finding the Fourth Proportional to 530,595.30, 795,392.64 and 264,103.88

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Solution

The fourth proportional to 530,595.30, 795,392.64 and 264,103.88 is: 395,906.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,595.30 : 795,392.64 = 264,103.88 : x
  2. Step 2: Convert to fraction form
    530,595.30/795,392.64 = 264,103.88/x
  3. Step 3: Cross multiply
    530,595.30x = 795,392.64 × 264,103.88
  4. Step 4: Simplify right side
    530,595.30x = 210,066,284,335.93
  5. Step 5: Solve for x
    x = 210,066,284,335.93/530,595.30
  6. Step 6: Final answer
    x = 395,906.79

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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.