Home / 921,014.66-1,375,046.12-703,736.25

Finding the Fourth Proportional to 921,014.66, 1,375,046.12 and 703,736.25

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Solution

The fourth proportional to 921,014.66, 1,375,046.12 and 703,736.25 is: 1,050,656.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    921,014.66 : 1,375,046.12 = 703,736.25 : x
  2. Step 2: Convert to fraction form
    921,014.66/1,375,046.12 = 703,736.25/x
  3. Step 3: Cross multiply
    921,014.66x = 1,375,046.12 × 703,736.25
  4. Step 4: Simplify right side
    921,014.66x = 967,669,792,980.44
  5. Step 5: Solve for x
    x = 967,669,792,980.44/921,014.66
  6. Step 6: Final answer
    x = 1,050,656.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.