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Finding the Fourth Proportional to 692,199.17, 955,234.89 and 382,101.83

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Solution

The fourth proportional to 692,199.17, 955,234.89 and 382,101.83 is: 527,300.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,199.17 : 955,234.89 = 382,101.83 : x
  2. Step 2: Convert to fraction form
    692,199.17/955,234.89 = 382,101.83/x
  3. Step 3: Cross multiply
    692,199.17x = 955,234.89 × 382,101.83
  4. Step 4: Simplify right side
    692,199.17x = 364,996,997,638.34
  5. Step 5: Solve for x
    x = 364,996,997,638.34/692,199.17
  6. Step 6: Final answer
    x = 527,300.55

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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.