Home / 1,863,960.56-2,795,936.13-516,118.67

Finding the Fourth Proportional to 1,863,960.56, 2,795,936.13 and 516,118.67

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Solution

The fourth proportional to 1,863,960.56, 2,795,936.13 and 516,118.67 is: 774,176.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,960.56 : 2,795,936.13 = 516,118.67 : x
  2. Step 2: Convert to fraction form
    1,863,960.56/2,795,936.13 = 516,118.67/x
  3. Step 3: Cross multiply
    1,863,960.56x = 2,795,936.13 × 516,118.67
  4. Step 4: Simplify right side
    1,863,960.56x = 1,443,034,822,840.87
  5. Step 5: Solve for x
    x = 1,443,034,822,840.87/1,863,960.56
  6. Step 6: Final answer
    x = 774,176.70

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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.