Home / 1,235,674.70-1,853,886.27-516,365.54

Finding the Fourth Proportional to 1,235,674.70, 1,853,886.27 and 516,365.54

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Solution

The fourth proportional to 1,235,674.70, 1,853,886.27 and 516,365.54 is: 774,704.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,674.70 : 1,853,886.27 = 516,365.54 : x
  2. Step 2: Convert to fraction form
    1,235,674.70/1,853,886.27 = 516,365.54/x
  3. Step 3: Cross multiply
    1,235,674.70x = 1,853,886.27 × 516,365.54
  4. Step 4: Simplify right side
    1,235,674.70x = 957,282,984,907.14
  5. Step 5: Solve for x
    x = 957,282,984,907.14/1,235,674.70
  6. Step 6: Final answer
    x = 774,704.69

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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.