Home / 4,553,814.47-6,284,408.52-2,488,784.76

Finding the Fourth Proportional to 4,553,814.47, 6,284,408.52 and 2,488,784.76

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Solution

The fourth proportional to 4,553,814.47, 6,284,408.52 and 2,488,784.76 is: 3,434,601.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,553,814.47 : 6,284,408.52 = 2,488,784.76 : x
  2. Step 2: Convert to fraction form
    4,553,814.47/6,284,408.52 = 2,488,784.76/x
  3. Step 3: Cross multiply
    4,553,814.47x = 6,284,408.52 × 2,488,784.76
  4. Step 4: Simplify right side
    4,553,814.47x = 15,640,540,150,190.15
  5. Step 5: Solve for x
    x = 15,640,540,150,190.15/4,553,814.47
  6. Step 6: Final answer
    x = 3,434,601.97

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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.