Home / 890,283.56-1,332,450.94-529,282.76

Finding the Fourth Proportional to 890,283.56, 1,332,450.94 and 529,282.76

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Solution

The fourth proportional to 890,283.56, 1,332,450.94 and 529,282.76 is: 792,155.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,283.56 : 1,332,450.94 = 529,282.76 : x
  2. Step 2: Convert to fraction form
    890,283.56/1,332,450.94 = 529,282.76/x
  3. Step 3: Cross multiply
    890,283.56x = 1,332,450.94 × 529,282.76
  4. Step 4: Simplify right side
    890,283.56x = 705,243,311,087.79
  5. Step 5: Solve for x
    x = 705,243,311,087.79/890,283.56
  6. Step 6: Final answer
    x = 792,155.83

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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.