Home / 652,213.92-899,672.96-410,112.80

Finding the Fourth Proportional to 652,213.92, 899,672.96 and 410,112.80

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Solution

The fourth proportional to 652,213.92, 899,672.96 and 410,112.80 is: 565,715.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,213.92 : 899,672.96 = 410,112.80 : x
  2. Step 2: Convert to fraction form
    652,213.92/899,672.96 = 410,112.80/x
  3. Step 3: Cross multiply
    652,213.92x = 899,672.96 × 410,112.80
  4. Step 4: Simplify right side
    652,213.92x = 368,967,396,709.89
  5. Step 5: Solve for x
    x = 368,967,396,709.89/652,213.92
  6. Step 6: Final answer
    x = 565,715.31

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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.