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Finding the Fourth Proportional to 650,180.40, 973,369.80 and 463,556.40

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Solution

The fourth proportional to 650,180.40, 973,369.80 and 463,556.40 is: 693,979.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,180.40 : 973,369.80 = 463,556.40 : x
  2. Step 2: Convert to fraction form
    650,180.40/973,369.80 = 463,556.40/x
  3. Step 3: Cross multiply
    650,180.40x = 973,369.80 × 463,556.40
  4. Step 4: Simplify right side
    650,180.40x = 451,211,800,356.72
  5. Step 5: Solve for x
    x = 451,211,800,356.72/650,180.40
  6. Step 6: Final answer
    x = 693,979.39

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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.