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Finding the Fourth Proportional to 546,096.68, 753,600.58 and 316,694.96

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Solution

The fourth proportional to 546,096.68, 753,600.58 and 316,694.96 is: 437,031.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,096.68 : 753,600.58 = 316,694.96 : x
  2. Step 2: Convert to fraction form
    546,096.68/753,600.58 = 316,694.96/x
  3. Step 3: Cross multiply
    546,096.68x = 753,600.58 × 316,694.96
  4. Step 4: Simplify right side
    546,096.68x = 238,661,503,955.60
  5. Step 5: Solve for x
    x = 238,661,503,955.60/546,096.68
  6. Step 6: Final answer
    x = 437,031.60

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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.