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Finding the Fourth Proportional to 544,833.27, 817,484.94 and 207,975.06

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Solution

The fourth proportional to 544,833.27, 817,484.94 and 207,975.06 is: 312,052.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,833.27 : 817,484.94 = 207,975.06 : x
  2. Step 2: Convert to fraction form
    544,833.27/817,484.94 = 207,975.06/x
  3. Step 3: Cross multiply
    544,833.27x = 817,484.94 × 207,975.06
  4. Step 4: Simplify right side
    544,833.27x = 170,016,479,445.60
  5. Step 5: Solve for x
    x = 170,016,479,445.60/544,833.27
  6. Step 6: Final answer
    x = 312,052.31

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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.