Home / 1,814,894.64-2,504,586.60-987,992.16

Finding the Fourth Proportional to 1,814,894.64, 2,504,586.60 and 987,992.16

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Solution

The fourth proportional to 1,814,894.64, 2,504,586.60 and 987,992.16 is: 1,363,446.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,894.64 : 2,504,586.60 = 987,992.16 : x
  2. Step 2: Convert to fraction form
    1,814,894.64/2,504,586.60 = 987,992.16/x
  3. Step 3: Cross multiply
    1,814,894.64x = 2,504,586.60 × 987,992.16
  4. Step 4: Simplify right side
    1,814,894.64x = 2,474,511,924,841.06
  5. Step 5: Solve for x
    x = 2,474,511,924,841.06/1,814,894.64
  6. Step 6: Final answer
    x = 1,363,446.60

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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.