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Finding the Fourth Proportional to 544,802.80, 816,167.40 and 322,927.60

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Solution

The fourth proportional to 544,802.80, 816,167.40 and 322,927.60 is: 483,776.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,802.80 : 816,167.40 = 322,927.60 : x
  2. Step 2: Convert to fraction form
    544,802.80/816,167.40 = 322,927.60/x
  3. Step 3: Cross multiply
    544,802.80x = 816,167.40 × 322,927.60
  4. Step 4: Simplify right side
    544,802.80x = 263,562,979,680.24
  5. Step 5: Solve for x
    x = 263,562,979,680.24/544,802.80
  6. Step 6: Final answer
    x = 483,776.84

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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.