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Finding the Fourth Proportional to 441,673.92, 609,693.12 and 334,273.92

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Solution

The fourth proportional to 441,673.92, 609,693.12 and 334,273.92 is: 461,436.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,673.92 : 609,693.12 = 334,273.92 : x
  2. Step 2: Convert to fraction form
    441,673.92/609,693.12 = 334,273.92/x
  3. Step 3: Cross multiply
    441,673.92x = 609,693.12 × 334,273.92
  4. Step 4: Simplify right side
    441,673.92x = 203,804,509,219.43
  5. Step 5: Solve for x
    x = 203,804,509,219.43/441,673.92
  6. Step 6: Final answer
    x = 461,436.59

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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.