Home / 1,040,761.05-1,436,492.93-677,555.43

Finding the Fourth Proportional to 1,040,761.05, 1,436,492.93 and 677,555.43

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Solution

The fourth proportional to 1,040,761.05, 1,436,492.93 and 677,555.43 is: 935,184.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,761.05 : 1,436,492.93 = 677,555.43 : x
  2. Step 2: Convert to fraction form
    1,040,761.05/1,436,492.93 = 677,555.43/x
  3. Step 3: Cross multiply
    1,040,761.05x = 1,436,492.93 × 677,555.43
  4. Step 4: Simplify right side
    1,040,761.05x = 973,303,581,490.33
  5. Step 5: Solve for x
    x = 973,303,581,490.33/1,040,761.05
  6. Step 6: Final answer
    x = 935,184.48

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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.