Home / 1,190,952.89-1,785,425.14-516,526.24

Finding the Fourth Proportional to 1,190,952.89, 1,785,425.14 and 516,526.24

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Solution

The fourth proportional to 1,190,952.89, 1,785,425.14 and 516,526.24 is: 774,353.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,952.89 : 1,785,425.14 = 516,526.24 : x
  2. Step 2: Convert to fraction form
    1,190,952.89/1,785,425.14 = 516,526.24/x
  3. Step 3: Cross multiply
    1,190,952.89x = 1,785,425.14 × 516,526.24
  4. Step 4: Simplify right side
    1,190,952.89x = 922,218,928,610.80
  5. Step 5: Solve for x
    x = 922,218,928,610.80/1,190,952.89
  6. Step 6: Final answer
    x = 774,353.83

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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.