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Finding the Fourth Proportional to 634,010.60, 951,059.10 and 201,693.80

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Solution

The fourth proportional to 634,010.60, 951,059.10 and 201,693.80 is: 302,554.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,010.60 : 951,059.10 = 201,693.80 : x
  2. Step 2: Convert to fraction form
    634,010.60/951,059.10 = 201,693.80/x
  3. Step 3: Cross multiply
    634,010.60x = 951,059.10 × 201,693.80
  4. Step 4: Simplify right side
    634,010.60x = 191,822,723,903.58
  5. Step 5: Solve for x
    x = 191,822,723,903.58/634,010.60
  6. Step 6: Final answer
    x = 302,554.44

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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.