Home / 2,538,189.66-3,805,390.96-1,527,074.70

Finding the Fourth Proportional to 2,538,189.66, 3,805,390.96 and 1,527,074.70

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Solution

The fourth proportional to 2,538,189.66, 3,805,390.96 and 1,527,074.70 is: 2,289,472.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538,189.66 : 3,805,390.96 = 1,527,074.70 : x
  2. Step 2: Convert to fraction form
    2,538,189.66/3,805,390.96 = 1,527,074.70/x
  3. Step 3: Cross multiply
    2,538,189.66x = 3,805,390.96 × 1,527,074.70
  4. Step 4: Simplify right side
    2,538,189.66x = 5,811,116,258,624.71
  5. Step 5: Solve for x
    x = 5,811,116,258,624.71/2,538,189.66
  6. Step 6: Final answer
    x = 2,289,472.83

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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.