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Finding the Fourth Proportional to 469,901.04, 704,838.80 and 325,665.96

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Solution

The fourth proportional to 469,901.04, 704,838.80 and 325,665.96 is: 488,490.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,901.04 : 704,838.80 = 325,665.96 : x
  2. Step 2: Convert to fraction form
    469,901.04/704,838.80 = 325,665.96/x
  3. Step 3: Cross multiply
    469,901.04x = 704,838.80 × 325,665.96
  4. Step 4: Simplify right side
    469,901.04x = 229,542,004,447.25
  5. Step 5: Solve for x
    x = 229,542,004,447.25/469,901.04
  6. Step 6: Final answer
    x = 488,490.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.