Home / 1,141,633.05-1,574,366.51-682,672.88

Finding the Fourth Proportional to 1,141,633.05, 1,574,366.51 and 682,672.88

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Solution

The fourth proportional to 1,141,633.05, 1,574,366.51 and 682,672.88 is: 941,438.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,633.05 : 1,574,366.51 = 682,672.88 : x
  2. Step 2: Convert to fraction form
    1,141,633.05/1,574,366.51 = 682,672.88/x
  3. Step 3: Cross multiply
    1,141,633.05x = 1,574,366.51 × 682,672.88
  4. Step 4: Simplify right side
    1,141,633.05x = 1,074,777,308,272.05
  5. Step 5: Solve for x
    x = 1,074,777,308,272.05/1,141,633.05
  6. Step 6: Final answer
    x = 941,438.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.