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Finding the Fourth Proportional to 597,953.67, 825,182.51 and 326,019.35

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Solution

The fourth proportional to 597,953.67, 825,182.51 and 326,019.35 is: 449,910.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,953.67 : 825,182.51 = 326,019.35 : x
  2. Step 2: Convert to fraction form
    597,953.67/825,182.51 = 326,019.35/x
  3. Step 3: Cross multiply
    597,953.67x = 825,182.51 × 326,019.35
  4. Step 4: Simplify right side
    597,953.67x = 269,025,465,541.57
  5. Step 5: Solve for x
    x = 269,025,465,541.57/597,953.67
  6. Step 6: Final answer
    x = 449,910.22

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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.