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Finding the Fourth Proportional to 606,806.70, 908,136.45 and 532,157.10

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Solution

The fourth proportional to 606,806.70, 908,136.45 and 532,157.10 is: 796,417.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,806.70 : 908,136.45 = 532,157.10 : x
  2. Step 2: Convert to fraction form
    606,806.70/908,136.45 = 532,157.10/x
  3. Step 3: Cross multiply
    606,806.70x = 908,136.45 × 532,157.10
  4. Step 4: Simplify right side
    606,806.70x = 483,271,259,636.30
  5. Step 5: Solve for x
    x = 483,271,259,636.30/606,806.70
  6. Step 6: Final answer
    x = 796,417.15

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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.