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Finding the Fourth Proportional to 531,975.15, 797,962.73 and 482,986.35

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Solution

The fourth proportional to 531,975.15, 797,962.73 and 482,986.35 is: 724,479.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,975.15 : 797,962.73 = 482,986.35 : x
  2. Step 2: Convert to fraction form
    531,975.15/797,962.73 = 482,986.35/x
  3. Step 3: Cross multiply
    531,975.15x = 797,962.73 × 482,986.35
  4. Step 4: Simplify right side
    531,975.15x = 385,405,103,983.80
  5. Step 5: Solve for x
    x = 385,405,103,983.80/531,975.15
  6. Step 6: Final answer
    x = 724,479.53

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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.