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Finding the Fourth Proportional to 634,200.62, 951,300.95 and 548,556.98

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Solution

The fourth proportional to 634,200.62, 951,300.95 and 548,556.98 is: 822,835.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,200.62 : 951,300.95 = 548,556.98 : x
  2. Step 2: Convert to fraction form
    634,200.62/951,300.95 = 548,556.98/x
  3. Step 3: Cross multiply
    634,200.62x = 951,300.95 × 548,556.98
  4. Step 4: Simplify right side
    634,200.62x = 521,842,768,703.84
  5. Step 5: Solve for x
    x = 521,842,768,703.84/634,200.62
  6. Step 6: Final answer
    x = 822,835.48

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1.5x scale

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.