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Finding the Fourth Proportional to 406,502.53, 609,533.88 and 322,801.18

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Solution

The fourth proportional to 406,502.53, 609,533.88 and 322,801.18 is: 484,027.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,502.53 : 609,533.88 = 322,801.18 : x
  2. Step 2: Convert to fraction form
    406,502.53/609,533.88 = 322,801.18/x
  3. Step 3: Cross multiply
    406,502.53x = 609,533.88 × 322,801.18
  4. Step 4: Simplify right side
    406,502.53x = 196,758,255,713.98
  5. Step 5: Solve for x
    x = 196,758,255,713.98/406,502.53
  6. Step 6: Final answer
    x = 484,027.14

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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.