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Finding the Fourth Proportional to 701,085.02, 967,497.75 and 378,795.06

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Solution

The fourth proportional to 701,085.02, 967,497.75 and 378,795.06 is: 522,737.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,085.02 : 967,497.75 = 378,795.06 : x
  2. Step 2: Convert to fraction form
    701,085.02/967,497.75 = 378,795.06/x
  3. Step 3: Cross multiply
    701,085.02x = 967,497.75 × 378,795.06
  4. Step 4: Simplify right side
    701,085.02x = 366,483,368,261.12
  5. Step 5: Solve for x
    x = 366,483,368,261.12/701,085.02
  6. Step 6: Final answer
    x = 522,737.41

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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.