Home / 1,191,019.70-1,785,524.84-516,592.94

Finding the Fourth Proportional to 1,191,019.70, 1,785,524.84 and 516,592.94

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Solution

The fourth proportional to 1,191,019.70, 1,785,524.84 and 516,592.94 is: 774,453.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,019.70 : 1,785,524.84 = 516,592.94 : x
  2. Step 2: Convert to fraction form
    1,191,019.70/1,785,524.84 = 516,592.94/x
  3. Step 3: Cross multiply
    1,191,019.70x = 1,785,524.84 × 516,592.94
  4. Step 4: Simplify right side
    1,191,019.70x = 922,389,515,028.04
  5. Step 5: Solve for x
    x = 922,389,515,028.04/1,191,019.70
  6. Step 6: Final answer
    x = 774,453.62

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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.