Home / 959,975.20-1,324,757.46-530,285.32

Finding the Fourth Proportional to 959,975.20, 1,324,757.46 and 530,285.32

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Solution

The fourth proportional to 959,975.20, 1,324,757.46 and 530,285.32 is: 731,789.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,975.20 : 1,324,757.46 = 530,285.32 : x
  2. Step 2: Convert to fraction form
    959,975.20/1,324,757.46 = 530,285.32/x
  3. Step 3: Cross multiply
    959,975.20x = 1,324,757.46 × 530,285.32
  4. Step 4: Simplify right side
    959,975.20x = 702,499,433,598.49
  5. Step 5: Solve for x
    x = 702,499,433,598.49/959,975.20
  6. Step 6: Final answer
    x = 731,789.15

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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.