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Finding the Fourth Proportional to 544,584.84, 751,503.86 and 299,554.04

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Solution

The fourth proportional to 544,584.84, 751,503.86 and 299,554.04 is: 413,371.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,584.84 : 751,503.86 = 299,554.04 : x
  2. Step 2: Convert to fraction form
    544,584.84/751,503.86 = 299,554.04/x
  3. Step 3: Cross multiply
    544,584.84x = 751,503.86 × 299,554.04
  4. Step 4: Simplify right side
    544,584.84x = 225,116,017,338.59
  5. Step 5: Solve for x
    x = 225,116,017,338.59/544,584.84
  6. Step 6: Final answer
    x = 413,371.80

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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.