Home / 4,675,590.40-7,013,385.60-2,679,404.80

Finding the Fourth Proportional to 4,675,590.40, 7,013,385.60 and 2,679,404.80

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Solution

The fourth proportional to 4,675,590.40, 7,013,385.60 and 2,679,404.80 is: 4,019,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,675,590.40 : 7,013,385.60 = 2,679,404.80 : x
  2. Step 2: Convert to fraction form
    4,675,590.40/7,013,385.60 = 2,679,404.80/x
  3. Step 3: Cross multiply
    4,675,590.40x = 7,013,385.60 × 2,679,404.80
  4. Step 4: Simplify right side
    4,675,590.40x = 18,791,699,040,890.88
  5. Step 5: Solve for x
    x = 18,791,699,040,890.88/4,675,590.40
  6. Step 6: Final answer
    x = 4,019,107.20

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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.