Home / 594,835.29-820,529.10-379,732.91

Finding the Fourth Proportional to 594,835.29, 820,529.10 and 379,732.91

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Solution

The fourth proportional to 594,835.29, 820,529.10 and 379,732.91 is: 523,812.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,835.29 : 820,529.10 = 379,732.91 : x
  2. Step 2: Convert to fraction form
    594,835.29/820,529.10 = 379,732.91/x
  3. Step 3: Cross multiply
    594,835.29x = 820,529.10 × 379,732.91
  4. Step 4: Simplify right side
    594,835.29x = 311,581,898,780.04
  5. Step 5: Solve for x
    x = 311,581,898,780.04/594,835.29
  6. Step 6: Final answer
    x = 523,812.06

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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.