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Finding the Fourth Proportional to 609,884.04, 842,442.48 and 468,392.34

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Solution

The fourth proportional to 609,884.04, 842,442.48 and 468,392.34 is: 646,997.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,884.04 : 842,442.48 = 468,392.34 : x
  2. Step 2: Convert to fraction form
    609,884.04/842,442.48 = 468,392.34/x
  3. Step 3: Cross multiply
    609,884.04x = 842,442.48 × 468,392.34
  4. Step 4: Simplify right side
    609,884.04x = 394,593,604,522.60
  5. Step 5: Solve for x
    x = 394,593,604,522.60/609,884.04
  6. Step 6: Final answer
    x = 646,997.75

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1.5x scale

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.