Home / 3,000,173.14-4,140,249.84-1,623,516.70

Finding the Fourth Proportional to 3,000,173.14, 4,140,249.84 and 1,623,516.70

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Solution

The fourth proportional to 3,000,173.14, 4,140,249.84 and 1,623,516.70 is: 2,240,458.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,173.14 : 4,140,249.84 = 1,623,516.70 : x
  2. Step 2: Convert to fraction form
    3,000,173.14/4,140,249.84 = 1,623,516.70/x
  3. Step 3: Cross multiply
    3,000,173.14x = 4,140,249.84 × 1,623,516.70
  4. Step 4: Simplify right side
    3,000,173.14x = 6,721,764,757,412.33
  5. Step 5: Solve for x
    x = 6,721,764,757,412.33/3,000,173.14
  6. Step 6: Final answer
    x = 2,240,458.95

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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.