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Finding the Fourth Proportional to 675,469.85, 1,014,363.88 and 599,739.50

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Solution

The fourth proportional to 675,469.85, 1,014,363.88 and 599,739.50 is: 900,638.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,469.85 : 1,014,363.88 = 599,739.50 : x
  2. Step 2: Convert to fraction form
    675,469.85/1,014,363.88 = 599,739.50/x
  3. Step 3: Cross multiply
    675,469.85x = 1,014,363.88 × 599,739.50
  4. Step 4: Simplify right side
    675,469.85x = 608,354,087,245.82
  5. Step 5: Solve for x
    x = 608,354,087,245.82/675,469.85
  6. Step 6: Final answer
    x = 900,638.41

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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.