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Finding the Fourth Proportional to 601,950.80, 902,634.60 and 335,428.40

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Solution

The fourth proportional to 601,950.80, 902,634.60 and 335,428.40 is: 502,980.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,950.80 : 902,634.60 = 335,428.40 : x
  2. Step 2: Convert to fraction form
    601,950.80/902,634.60 = 335,428.40/x
  3. Step 3: Cross multiply
    601,950.80x = 902,634.60 × 335,428.40
  4. Step 4: Simplify right side
    601,950.80x = 302,769,279,662.64
  5. Step 5: Solve for x
    x = 302,769,279,662.64/601,950.80
  6. Step 6: Final answer
    x = 502,980.11

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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.