Home / 968,874.58-1,336,997.20-739,592.23

Finding the Fourth Proportional to 968,874.58, 1,336,997.20 and 739,592.23

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Solution

The fourth proportional to 968,874.58, 1,336,997.20 and 739,592.23 is: 1,020,599.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,874.58 : 1,336,997.20 = 739,592.23 : x
  2. Step 2: Convert to fraction form
    968,874.58/1,336,997.20 = 739,592.23/x
  3. Step 3: Cross multiply
    968,874.58x = 1,336,997.20 × 739,592.23
  4. Step 4: Simplify right side
    968,874.58x = 988,832,740,651.76
  5. Step 5: Solve for x
    x = 988,832,740,651.76/968,874.58
  6. Step 6: Final answer
    x = 1,020,599.32

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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.