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Finding the Fourth Proportional to 700,589.06, 967,241.50 and 455,806.34

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Solution

The fourth proportional to 700,589.06, 967,241.50 and 455,806.34 is: 629,291.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,589.06 : 967,241.50 = 455,806.34 : x
  2. Step 2: Convert to fraction form
    700,589.06/967,241.50 = 455,806.34/x
  3. Step 3: Cross multiply
    700,589.06x = 967,241.50 × 455,806.34
  4. Step 4: Simplify right side
    700,589.06x = 440,874,808,011.11
  5. Step 5: Solve for x
    x = 440,874,808,011.11/700,589.06
  6. Step 6: Final answer
    x = 629,291.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.