Home / 2,561,422.29-3,842,133.42-964,343.67

Finding the Fourth Proportional to 2,561,422.29, 3,842,133.42 and 964,343.67

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Solution

The fourth proportional to 2,561,422.29, 3,842,133.42 and 964,343.67 is: 1,446,515.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,422.29 : 3,842,133.42 = 964,343.67 : x
  2. Step 2: Convert to fraction form
    2,561,422.29/3,842,133.42 = 964,343.67/x
  3. Step 3: Cross multiply
    2,561,422.29x = 3,842,133.42 × 964,343.67
  4. Step 4: Simplify right side
    2,561,422.29x = 3,705,137,042,872.45
  5. Step 5: Solve for x
    x = 3,705,137,042,872.45/2,561,422.29
  6. Step 6: Final answer
    x = 1,446,515.50

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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.