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Finding the Fourth Proportional to 706,625.37, 975,114.99 and 384,335.01

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Solution

The fourth proportional to 706,625.37, 975,114.99 and 384,335.01 is: 530,367.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,625.37 : 975,114.99 = 384,335.01 : x
  2. Step 2: Convert to fraction form
    706,625.37/975,114.99 = 384,335.01/x
  3. Step 3: Cross multiply
    706,625.37x = 975,114.99 × 384,335.01
  4. Step 4: Simplify right side
    706,625.37x = 374,770,829,432.80
  5. Step 5: Solve for x
    x = 374,770,829,432.80/706,625.37
  6. Step 6: Final answer
    x = 530,367.07

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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.