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Finding the Fourth Proportional to 693,924.88, 957,323.04 and 464,556.04

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Solution

The fourth proportional to 693,924.88, 957,323.04 and 464,556.04 is: 640,890.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,924.88 : 957,323.04 = 464,556.04 : x
  2. Step 2: Convert to fraction form
    693,924.88/957,323.04 = 464,556.04/x
  3. Step 3: Cross multiply
    693,924.88x = 957,323.04 × 464,556.04
  4. Step 4: Simplify right side
    693,924.88x = 444,730,200,463.16
  5. Step 5: Solve for x
    x = 444,730,200,463.16/693,924.88
  6. Step 6: Final answer
    x = 640,890.99

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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.