Home / 4,675,363.20-7,013,044.80-2,848,780.80

Finding the Fourth Proportional to 4,675,363.20, 7,013,044.80 and 2,848,780.80

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Solution

The fourth proportional to 4,675,363.20, 7,013,044.80 and 2,848,780.80 is: 4,273,171.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,675,363.20 : 7,013,044.80 = 2,848,780.80 : x
  2. Step 2: Convert to fraction form
    4,675,363.20/7,013,044.80 = 2,848,780.80/x
  3. Step 3: Cross multiply
    4,675,363.20x = 7,013,044.80 × 2,848,780.80
  4. Step 4: Simplify right side
    4,675,363.20x = 19,978,627,375,779.84
  5. Step 5: Solve for x
    x = 19,978,627,375,779.84/4,675,363.20
  6. Step 6: Final answer
    x = 4,273,171.20

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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.