Home / 4,080,600.45-6,134,186.70-2,890,763.10

Finding the Fourth Proportional to 4,080,600.45, 6,134,186.70 and 2,890,763.10

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Solution

The fourth proportional to 4,080,600.45, 6,134,186.70 and 2,890,763.10 is: 4,345,556.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,600.45 : 6,134,186.70 = 2,890,763.10 : x
  2. Step 2: Convert to fraction form
    4,080,600.45/6,134,186.70 = 2,890,763.10/x
  3. Step 3: Cross multiply
    4,080,600.45x = 6,134,186.70 × 2,890,763.10
  4. Step 4: Simplify right side
    4,080,600.45x = 17,732,480,560,870.77
  5. Step 5: Solve for x
    x = 17,732,480,560,870.77/4,080,600.45
  6. Step 6: Final answer
    x = 4,345,556.68

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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.