Home / 827,162.62-1,141,591.48-464,586.48

Finding the Fourth Proportional to 827,162.62, 1,141,591.48 and 464,586.48

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Solution

The fourth proportional to 827,162.62, 1,141,591.48 and 464,586.48 is: 641,189.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,162.62 : 1,141,591.48 = 464,586.48 : x
  2. Step 2: Convert to fraction form
    827,162.62/1,141,591.48 = 464,586.48/x
  3. Step 3: Cross multiply
    827,162.62x = 1,141,591.48 × 464,586.48
  4. Step 4: Simplify right side
    827,162.62x = 530,367,966,129.72
  5. Step 5: Solve for x
    x = 530,367,966,129.72/827,162.62
  6. Step 6: Final answer
    x = 641,189.48

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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.