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Finding the Fourth Proportional to 450,506.60, 676,092.81 and 362,818.43

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Solution

The fourth proportional to 450,506.60, 676,092.81 and 362,818.43 is: 544,495.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,506.60 : 676,092.81 = 362,818.43 : x
  2. Step 2: Convert to fraction form
    450,506.60/676,092.81 = 362,818.43/x
  3. Step 3: Cross multiply
    450,506.60x = 676,092.81 × 362,818.43
  4. Step 4: Simplify right side
    450,506.60x = 245,298,928,478.02
  5. Step 5: Solve for x
    x = 245,298,928,478.02/450,506.60
  6. Step 6: Final answer
    x = 544,495.75

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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.