Home / 3,030,550.76-4,182,257.88-1,723,769.20

Finding the Fourth Proportional to 3,030,550.76, 4,182,257.88 and 1,723,769.20

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Solution

The fourth proportional to 3,030,550.76, 4,182,257.88 and 1,723,769.20 is: 2,378,857.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,550.76 : 4,182,257.88 = 1,723,769.20 : x
  2. Step 2: Convert to fraction form
    3,030,550.76/4,182,257.88 = 1,723,769.20/x
  3. Step 3: Cross multiply
    3,030,550.76x = 4,182,257.88 × 1,723,769.20
  4. Step 4: Simplify right side
    3,030,550.76x = 7,209,247,325,229.12
  5. Step 5: Solve for x
    x = 7,209,247,325,229.12/3,030,550.76
  6. Step 6: Final answer
    x = 2,378,857.15

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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.