Home / 823,660.52-1,136,642.76-461,087.37

Finding the Fourth Proportional to 823,660.52, 1,136,642.76 and 461,087.37

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Solution

The fourth proportional to 823,660.52, 1,136,642.76 and 461,087.37 is: 636,295.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,660.52 : 1,136,642.76 = 461,087.37 : x
  2. Step 2: Convert to fraction form
    823,660.52/1,136,642.76 = 461,087.37/x
  3. Step 3: Cross multiply
    823,660.52x = 1,136,642.76 × 461,087.37
  4. Step 4: Simplify right side
    823,660.52x = 524,091,620,837.94
  5. Step 5: Solve for x
    x = 524,091,620,837.94/823,660.52
  6. Step 6: Final answer
    x = 636,295.67

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Double scale
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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.