Home / 908,351.34-1,362,793.46-268,671.94

Finding the Fourth Proportional to 908,351.34, 1,362,793.46 and 268,671.94

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Solution

The fourth proportional to 908,351.34, 1,362,793.46 and 268,671.94 is: 403,086.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,351.34 : 1,362,793.46 = 268,671.94 : x
  2. Step 2: Convert to fraction form
    908,351.34/1,362,793.46 = 268,671.94/x
  3. Step 3: Cross multiply
    908,351.34x = 1,362,793.46 × 268,671.94
  4. Step 4: Simplify right side
    908,351.34x = 366,144,359,478.45
  5. Step 5: Solve for x
    x = 366,144,359,478.45/908,351.34
  6. Step 6: Final answer
    x = 403,086.72

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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.