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Finding the Fourth Proportional to 668,899.26, 923,076.26 and 362,967.84

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Solution

The fourth proportional to 668,899.26, 923,076.26 and 362,967.84 is: 500,893.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,899.26 : 923,076.26 = 362,967.84 : x
  2. Step 2: Convert to fraction form
    668,899.26/923,076.26 = 362,967.84/x
  3. Step 3: Cross multiply
    668,899.26x = 923,076.26 × 362,967.84
  4. Step 4: Simplify right side
    668,899.26x = 335,046,996,247.48
  5. Step 5: Solve for x
    x = 335,046,996,247.48/668,899.26
  6. Step 6: Final answer
    x = 500,893.06

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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.