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Finding the Fourth Proportional to 835,573.22, 1,153,105.07 and 453,600

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Solution

The fourth proportional to 835,573.22, 1,153,105.07 and 453,600 is: 625,975.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,573.22 : 1,153,105.07 = 453,600 : x
  2. Step 2: Convert to fraction form
    835,573.22/1,153,105.07 = 453,600/x
  3. Step 3: Cross multiply
    835,573.22x = 1,153,105.07 × 453,600
  4. Step 4: Simplify right side
    835,573.22x = 523,048,457,484
  5. Step 5: Solve for x
    x = 523,048,457,484/835,573.22
  6. Step 6: Final answer
    x = 625,975.61

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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.