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Finding the Fourth Proportional to 444,734.10, 623,871.90 and 444,734.10

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Solution

The fourth proportional to 444,734.10, 623,871.90 and 444,734.10 is: 623,871.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,734.10 : 623,871.90 = 444,734.10 : x
  2. Step 2: Convert to fraction form
    444,734.10/623,871.90 = 444,734.10/x
  3. Step 3: Cross multiply
    444,734.10x = 623,871.90 × 444,734.10
  4. Step 4: Simplify right side
    444,734.10x = 277,457,107,961.79
  5. Step 5: Solve for x
    x = 277,457,107,961.79/444,734.10
  6. Step 6: Final answer
    x = 623,871.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.