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Finding the Fourth Proportional to 606,735.04, 909,393.82 and 456,492.56

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Solution

The fourth proportional to 606,735.04, 909,393.82 and 456,492.56 is: 684,205.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,735.04 : 909,393.82 = 456,492.56 : x
  2. Step 2: Convert to fraction form
    606,735.04/909,393.82 = 456,492.56/x
  3. Step 3: Cross multiply
    606,735.04x = 909,393.82 × 456,492.56
  4. Step 4: Simplify right side
    606,735.04x = 415,131,512,939.98
  5. Step 5: Solve for x
    x = 415,131,512,939.98/606,735.04
  6. Step 6: Final answer
    x = 684,205.60

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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.