Home / 1,668,126.96-2,502,968.04-994,181.04

Finding the Fourth Proportional to 1,668,126.96, 2,502,968.04 and 994,181.04

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Solution

The fourth proportional to 1,668,126.96, 2,502,968.04 and 994,181.04 is: 1,491,735.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,126.96 : 2,502,968.04 = 994,181.04 : x
  2. Step 2: Convert to fraction form
    1,668,126.96/2,502,968.04 = 994,181.04/x
  3. Step 3: Cross multiply
    1,668,126.96x = 2,502,968.04 × 994,181.04
  4. Step 4: Simplify right side
    1,668,126.96x = 2,488,403,369,093.96
  5. Step 5: Solve for x
    x = 2,488,403,369,093.96/1,668,126.96
  6. Step 6: Final answer
    x = 1,491,735.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.