Home / 1,198,834.50-1,797,040.06-516,166.64

Finding the Fourth Proportional to 1,198,834.50, 1,797,040.06 and 516,166.64

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Solution

The fourth proportional to 1,198,834.50, 1,797,040.06 and 516,166.64 is: 773,728.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,834.50 : 1,797,040.06 = 516,166.64 : x
  2. Step 2: Convert to fraction form
    1,198,834.50/1,797,040.06 = 516,166.64/x
  3. Step 3: Cross multiply
    1,198,834.50x = 1,797,040.06 × 516,166.64
  4. Step 4: Simplify right side
    1,198,834.50x = 927,572,127,134.77
  5. Step 5: Solve for x
    x = 927,572,127,134.77/1,198,834.50
  6. Step 6: Final answer
    x = 773,728.26

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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.