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Finding the Fourth Proportional to 544,144.20, 750,931.74 and 302,436.96

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Solution

The fourth proportional to 544,144.20, 750,931.74 and 302,436.96 is: 417,370.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,144.20 : 750,931.74 = 302,436.96 : x
  2. Step 2: Convert to fraction form
    544,144.20/750,931.74 = 302,436.96/x
  3. Step 3: Cross multiply
    544,144.20x = 750,931.74 × 302,436.96
  4. Step 4: Simplify right side
    544,144.20x = 227,109,512,613.11
  5. Step 5: Solve for x
    x = 227,109,512,613.11/544,144.20
  6. Step 6: Final answer
    x = 417,370.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.