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Finding the Fourth Proportional to 544,845.44, 751,893.62 and 299,858.40

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Solution

The fourth proportional to 544,845.44, 751,893.62 and 299,858.40 is: 413,808.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,845.44 : 751,893.62 = 299,858.40 : x
  2. Step 2: Convert to fraction form
    544,845.44/751,893.62 = 299,858.40/x
  3. Step 3: Cross multiply
    544,845.44x = 751,893.62 × 299,858.40
  4. Step 4: Simplify right side
    544,845.44x = 225,461,617,863.41
  5. Step 5: Solve for x
    x = 225,461,617,863.41/544,845.44
  6. Step 6: Final answer
    x = 413,808.40

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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.