Home / 1,892,230.62-2,611,857.51-1,167,304.38

Finding the Fourth Proportional to 1,892,230.62, 2,611,857.51 and 1,167,304.38

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Solution

The fourth proportional to 1,892,230.62, 2,611,857.51 and 1,167,304.38 is: 1,611,237.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,230.62 : 2,611,857.51 = 1,167,304.38 : x
  2. Step 2: Convert to fraction form
    1,892,230.62/2,611,857.51 = 1,167,304.38/x
  3. Step 3: Cross multiply
    1,892,230.62x = 2,611,857.51 × 1,167,304.38
  4. Step 4: Simplify right side
    1,892,230.62x = 3,048,832,711,358.89
  5. Step 5: Solve for x
    x = 3,048,832,711,358.89/1,892,230.62
  6. Step 6: Final answer
    x = 1,611,237.38

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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.