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Finding the Fourth Proportional to 944,696.07, 1,416,898 and 345,517.10

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Solution

The fourth proportional to 944,696.07, 1,416,898 and 345,517.10 is: 518,222.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,696.07 : 1,416,898 = 345,517.10 : x
  2. Step 2: Convert to fraction form
    944,696.07/1,416,898 = 345,517.10/x
  3. Step 3: Cross multiply
    944,696.07x = 1,416,898 × 345,517.10
  4. Step 4: Simplify right side
    944,696.07x = 489,562,487,955.80
  5. Step 5: Solve for x
    x = 489,562,487,955.80/944,696.07
  6. Step 6: Final answer
    x = 518,222.21

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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.