Home / 634,035.45-951,897.60-367,986.90

Finding the Fourth Proportional to 634,035.45, 951,897.60 and 367,986.90

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Solution

The fourth proportional to 634,035.45, 951,897.60 and 367,986.90 is: 552,470.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,035.45 : 951,897.60 = 367,986.90 : x
  2. Step 2: Convert to fraction form
    634,035.45/951,897.60 = 367,986.90/x
  3. Step 3: Cross multiply
    634,035.45x = 951,897.60 × 367,986.90
  4. Step 4: Simplify right side
    634,035.45x = 350,285,846,941.44
  5. Step 5: Solve for x
    x = 350,285,846,941.44/634,035.45
  6. Step 6: Final answer
    x = 552,470.44

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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.