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Finding the Fourth Proportional to 4,894,124.82, 7,341,933.56 and 2,496,661.62

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Solution

The fourth proportional to 4,894,124.82, 7,341,933.56 and 2,496,661.62 is: 3,745,373.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,894,124.82 : 7,341,933.56 = 2,496,661.62 : x
  2. Step 2: Convert to fraction form
    4,894,124.82/7,341,933.56 = 2,496,661.62/x
  3. Step 3: Cross multiply
    4,894,124.82x = 7,341,933.56 × 2,496,661.62
  4. Step 4: Simplify right side
    4,894,124.82x = 18,330,323,723,358.66
  5. Step 5: Solve for x
    x = 18,330,323,723,358.66/4,894,124.82
  6. Step 6: Final answer
    x = 3,745,373.16

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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.