Home / 4,189,448.34-6,275,453.58-2,665,582.74

Finding the Fourth Proportional to 4,189,448.34, 6,275,453.58 and 2,665,582.74

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Solution

The fourth proportional to 4,189,448.34, 6,275,453.58 and 2,665,582.74 is: 3,992,826.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189,448.34 : 6,275,453.58 = 2,665,582.74 : x
  2. Step 2: Convert to fraction form
    4,189,448.34/6,275,453.58 = 2,665,582.74/x
  3. Step 3: Cross multiply
    4,189,448.34x = 6,275,453.58 × 2,665,582.74
  4. Step 4: Simplify right side
    4,189,448.34x = 16,727,740,748,519.21
  5. Step 5: Solve for x
    x = 16,727,740,748,519.21/4,189,448.34
  6. Step 6: Final answer
    x = 3,992,826.59

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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.