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Finding the Fourth Proportional to 544,074.66, 750,808.04 and 302,351.09

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Solution

The fourth proportional to 544,074.66, 750,808.04 and 302,351.09 is: 417,236.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,074.66 : 750,808.04 = 302,351.09 : x
  2. Step 2: Convert to fraction form
    544,074.66/750,808.04 = 302,351.09/x
  3. Step 3: Cross multiply
    544,074.66x = 750,808.04 × 302,351.09
  4. Step 4: Simplify right side
    544,074.66x = 227,007,624,008.97
  5. Step 5: Solve for x
    x = 227,007,624,008.97/544,074.66
  6. Step 6: Final answer
    x = 417,236.16

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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.