Home / 1,164,964.46-1,746,634.23-516,187.78

Finding the Fourth Proportional to 1,164,964.46, 1,746,634.23 and 516,187.78

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Solution

The fourth proportional to 1,164,964.46, 1,746,634.23 and 516,187.78 is: 773,921.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,964.46 : 1,746,634.23 = 516,187.78 : x
  2. Step 2: Convert to fraction form
    1,164,964.46/1,746,634.23 = 516,187.78/x
  3. Step 3: Cross multiply
    1,164,964.46x = 1,746,634.23 × 516,187.78
  4. Step 4: Simplify right side
    1,164,964.46x = 901,591,241,289.12
  5. Step 5: Solve for x
    x = 901,591,241,289.12/1,164,964.46
  6. Step 6: Final answer
    x = 773,921.67

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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.