Home / 1,190,952.25-1,785,424.13-516,525.59

Finding the Fourth Proportional to 1,190,952.25, 1,785,424.13 and 516,525.59

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Solution

The fourth proportional to 1,190,952.25, 1,785,424.13 and 516,525.59 is: 774,352.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,952.25 : 1,785,424.13 = 516,525.59 : x
  2. Step 2: Convert to fraction form
    1,190,952.25/1,785,424.13 = 516,525.59/x
  3. Step 3: Cross multiply
    1,190,952.25x = 1,785,424.13 × 516,525.59
  4. Step 4: Simplify right side
    1,190,952.25x = 922,217,255,966.39
  5. Step 5: Solve for x
    x = 922,217,255,966.39/1,190,952.25
  6. Step 6: Final answer
    x = 774,352.84

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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.