Home / 5,187,416.76-7,157,374.38-3,040,826.04

Finding the Fourth Proportional to 5,187,416.76, 7,157,374.38 and 3,040,826.04

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Solution

The fourth proportional to 5,187,416.76, 7,157,374.38 and 3,040,826.04 is: 4,195,600.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,187,416.76 : 7,157,374.38 = 3,040,826.04 : x
  2. Step 2: Convert to fraction form
    5,187,416.76/7,157,374.38 = 3,040,826.04/x
  3. Step 3: Cross multiply
    5,187,416.76x = 7,157,374.38 × 3,040,826.04
  4. Step 4: Simplify right side
    5,187,416.76x = 21,764,330,392,732.86
  5. Step 5: Solve for x
    x = 21,764,330,392,732.86/5,187,416.76
  6. Step 6: Final answer
    x = 4,195,600.89

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1.5x scale

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.