Home / 890,313.98-1,229,056.94-596,469.67

Finding the Fourth Proportional to 890,313.98, 1,229,056.94 and 596,469.67

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Solution

The fourth proportional to 890,313.98, 1,229,056.94 and 596,469.67 is: 823,411.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,313.98 : 1,229,056.94 = 596,469.67 : x
  2. Step 2: Convert to fraction form
    890,313.98/1,229,056.94 = 596,469.67/x
  3. Step 3: Cross multiply
    890,313.98x = 1,229,056.94 × 596,469.67
  4. Step 4: Simplify right side
    890,313.98x = 733,095,192,744.99
  5. Step 5: Solve for x
    x = 733,095,192,744.99/890,313.98
  6. Step 6: Final answer
    x = 823,411.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.