Home / 4,252,601.28-6,378,901.92-2,918,861.76

Finding the Fourth Proportional to 4,252,601.28, 6,378,901.92 and 2,918,861.76

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Solution

The fourth proportional to 4,252,601.28, 6,378,901.92 and 2,918,861.76 is: 4,378,292.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,252,601.28 : 6,378,901.92 = 2,918,861.76 : x
  2. Step 2: Convert to fraction form
    4,252,601.28/6,378,901.92 = 2,918,861.76/x
  3. Step 3: Cross multiply
    4,252,601.28x = 6,378,901.92 × 2,918,861.76
  4. Step 4: Simplify right side
    4,252,601.28x = 18,619,132,885,078.58
  5. Step 5: Solve for x
    x = 18,619,132,885,078.58/4,252,601.28
  6. Step 6: Final answer
    x = 4,378,292.64

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1.5x scale

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.