Home / 1,190,952.85-1,785,425.08-516,526.20

Finding the Fourth Proportional to 1,190,952.85, 1,785,425.08 and 516,526.20

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Solution

The fourth proportional to 1,190,952.85, 1,785,425.08 and 516,526.20 is: 774,353.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,952.85 : 1,785,425.08 = 516,526.20 : x
  2. Step 2: Convert to fraction form
    1,190,952.85/1,785,425.08 = 516,526.20/x
  3. Step 3: Cross multiply
    1,190,952.85x = 1,785,425.08 × 516,526.20
  4. Step 4: Simplify right side
    1,190,952.85x = 922,218,821,738.66
  5. Step 5: Solve for x
    x = 922,218,821,738.66/1,190,952.85
  6. Step 6: Final answer
    x = 774,353.76

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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.