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Finding the Fourth Proportional to 546,524.81, 754,185.70 and 301,519.35

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Solution

The fourth proportional to 546,524.81, 754,185.70 and 301,519.35 is: 416,086.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,524.81 : 754,185.70 = 301,519.35 : x
  2. Step 2: Convert to fraction form
    546,524.81/754,185.70 = 301,519.35/x
  3. Step 3: Cross multiply
    546,524.81x = 754,185.70 × 301,519.35
  4. Step 4: Simplify right side
    546,524.81x = 227,401,582,043.30
  5. Step 5: Solve for x
    x = 227,401,582,043.30/546,524.81
  6. Step 6: Final answer
    x = 416,086.48

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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.