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Finding the Fourth Proportional to 544,310.34, 751,173.90 and 302,596.94

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Solution

The fourth proportional to 544,310.34, 751,173.90 and 302,596.94 is: 417,598.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,310.34 : 751,173.90 = 302,596.94 : x
  2. Step 2: Convert to fraction form
    544,310.34/751,173.90 = 302,596.94/x
  3. Step 3: Cross multiply
    544,310.34x = 751,173.90 × 302,596.94
  4. Step 4: Simplify right side
    544,310.34x = 227,302,924,291.06
  5. Step 5: Solve for x
    x = 227,302,924,291.06/544,310.34
  6. Step 6: Final answer
    x = 417,598.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.