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Finding the Fourth Proportional to 3,194,618.04, 4,408,751.16 and 1,744,448.04

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Solution

The fourth proportional to 3,194,618.04, 4,408,751.16 and 1,744,448.04 is: 2,407,435.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,618.04 : 4,408,751.16 = 1,744,448.04 : x
  2. Step 2: Convert to fraction form
    3,194,618.04/4,408,751.16 = 1,744,448.04/x
  3. Step 3: Cross multiply
    3,194,618.04x = 4,408,751.16 × 1,744,448.04
  4. Step 4: Simplify right side
    3,194,618.04x = 7,690,837,319,909.73
  5. Step 5: Solve for x
    x = 7,690,837,319,909.73/3,194,618.04
  6. Step 6: Final answer
    x = 2,407,435.64

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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.