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Finding the Fourth Proportional to 795,603, 1,097,932.18 and 437,907

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Solution

The fourth proportional to 795,603, 1,097,932.18 and 437,907 is: 604,311.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,603 : 1,097,932.18 = 437,907 : x
  2. Step 2: Convert to fraction form
    795,603/1,097,932.18 = 437,907/x
  3. Step 3: Cross multiply
    795,603x = 1,097,932.18 × 437,907
  4. Step 4: Simplify right side
    795,603x = 480,792,187,147.26
  5. Step 5: Solve for x
    x = 480,792,187,147.26/795,603
  6. Step 6: Final answer
    x = 604,311.68

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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.