Home / 4,855,043.60-7,290,438.60-3,264,657.20

Finding the Fourth Proportional to 4,855,043.60, 7,290,438.60 and 3,264,657.20

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Solution

The fourth proportional to 4,855,043.60, 7,290,438.60 and 3,264,657.20 is: 4,902,279.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,043.60 : 7,290,438.60 = 3,264,657.20 : x
  2. Step 2: Convert to fraction form
    4,855,043.60/7,290,438.60 = 3,264,657.20/x
  3. Step 3: Cross multiply
    4,855,043.60x = 7,290,438.60 × 3,264,657.20
  4. Step 4: Simplify right side
    4,855,043.60x = 23,800,782,866,647.92
  5. Step 5: Solve for x
    x = 23,800,782,866,647.92/4,855,043.60
  6. Step 6: Final answer
    x = 4,902,279.94

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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.