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Finding the Fourth Proportional to 581,622.76, 802,598.82 and 327,011.56

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Solution

The fourth proportional to 581,622.76, 802,598.82 and 327,011.56 is: 451,253.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,622.76 : 802,598.82 = 327,011.56 : x
  2. Step 2: Convert to fraction form
    581,622.76/802,598.82 = 327,011.56/x
  3. Step 3: Cross multiply
    581,622.76x = 802,598.82 × 327,011.56
  4. Step 4: Simplify right side
    581,622.76x = 262,459,092,182.36
  5. Step 5: Solve for x
    x = 262,459,092,182.36/581,622.76
  6. Step 6: Final answer
    x = 451,253.13

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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.