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Finding the Fourth Proportional to 971,512.68, 1,456,251 and 544,422.33

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Solution

The fourth proportional to 971,512.68, 1,456,251 and 544,422.33 is: 816,063.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,512.68 : 1,456,251 = 544,422.33 : x
  2. Step 2: Convert to fraction form
    971,512.68/1,456,251 = 544,422.33/x
  3. Step 3: Cross multiply
    971,512.68x = 1,456,251 × 544,422.33
  4. Step 4: Simplify right side
    971,512.68x = 792,815,562,484.83
  5. Step 5: Solve for x
    x = 792,815,562,484.83/971,512.68
  6. Step 6: Final answer
    x = 816,063.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.