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Finding the Fourth Proportional to 450,506.10, 676,092.05 and 362,817.93

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Solution

The fourth proportional to 450,506.10, 676,092.05 and 362,817.93 is: 544,495.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,506.10 : 676,092.05 = 362,817.93 : x
  2. Step 2: Convert to fraction form
    450,506.10/676,092.05 = 362,817.93/x
  3. Step 3: Cross multiply
    450,506.10x = 676,092.05 × 362,817.93
  4. Step 4: Simplify right side
    450,506.10x = 245,298,318,070.46
  5. Step 5: Solve for x
    x = 245,298,318,070.46/450,506.10
  6. Step 6: Final answer
    x = 544,495.00

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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.