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Finding the Fourth Proportional to 544,117.70, 816,176.55 and 489,005.30

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Solution

The fourth proportional to 544,117.70, 816,176.55 and 489,005.30 is: 733,507.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,117.70 : 816,176.55 = 489,005.30 : x
  2. Step 2: Convert to fraction form
    544,117.70/816,176.55 = 489,005.30/x
  3. Step 3: Cross multiply
    544,117.70x = 816,176.55 × 489,005.30
  4. Step 4: Simplify right side
    544,117.70x = 399,114,658,685.72
  5. Step 5: Solve for x
    x = 399,114,658,685.72/544,117.70
  6. Step 6: Final answer
    x = 733,507.95

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Similar ratio
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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.