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Finding the Fourth Proportional to 410,835.30, 576,828.30 and 410,835.30

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Solution

The fourth proportional to 410,835.30, 576,828.30 and 410,835.30 is: 576,828.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,835.30 : 576,828.30 = 410,835.30 : x
  2. Step 2: Convert to fraction form
    410,835.30/576,828.30 = 410,835.30/x
  3. Step 3: Cross multiply
    410,835.30x = 576,828.30 × 410,835.30
  4. Step 4: Simplify right side
    410,835.30x = 236,981,427,678.99
  5. Step 5: Solve for x
    x = 236,981,427,678.99/410,835.30
  6. Step 6: Final answer
    x = 576,828.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.