Home / 1,190,954.28-1,785,427.22-516,527.63

Finding the Fourth Proportional to 1,190,954.28, 1,785,427.22 and 516,527.63

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Solution

The fourth proportional to 1,190,954.28, 1,785,427.22 and 516,527.63 is: 774,355.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,954.28 : 1,785,427.22 = 516,527.63 : x
  2. Step 2: Convert to fraction form
    1,190,954.28/1,785,427.22 = 516,527.63/x
  3. Step 3: Cross multiply
    1,190,954.28x = 1,785,427.22 × 516,527.63
  4. Step 4: Simplify right side
    1,190,954.28x = 922,222,482,848.27
  5. Step 5: Solve for x
    x = 922,222,482,848.27/1,190,954.28
  6. Step 6: Final answer
    x = 774,355.91

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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.