Home / 2,435,917.44-3,653,613.68-638,981.04

Finding the Fourth Proportional to 2,435,917.44, 3,653,613.68 and 638,981.04

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Solution

The fourth proportional to 2,435,917.44, 3,653,613.68 and 638,981.04 is: 958,402.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,917.44 : 3,653,613.68 = 638,981.04 : x
  2. Step 2: Convert to fraction form
    2,435,917.44/3,653,613.68 = 638,981.04/x
  3. Step 3: Cross multiply
    2,435,917.44x = 3,653,613.68 × 638,981.04
  4. Step 4: Simplify right side
    2,435,917.44x = 2,334,589,869,004.63
  5. Step 5: Solve for x
    x = 2,334,589,869,004.63/2,435,917.44
  6. Step 6: Final answer
    x = 958,402.71

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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.