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Finding the Fourth Proportional to 633,166.34, 873,775.10 and 375,057.96

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Solution

The fourth proportional to 633,166.34, 873,775.10 and 375,057.96 is: 517,583.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,166.34 : 873,775.10 = 375,057.96 : x
  2. Step 2: Convert to fraction form
    633,166.34/873,775.10 = 375,057.96/x
  3. Step 3: Cross multiply
    633,166.34x = 873,775.10 × 375,057.96
  4. Step 4: Simplify right side
    633,166.34x = 327,716,306,971.07
  5. Step 5: Solve for x
    x = 327,716,306,971.07/633,166.34
  6. Step 6: Final answer
    x = 517,583.28

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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.