Home / 1,855,967.94-2,561,336.10-1,040,433.57

Finding the Fourth Proportional to 1,855,967.94, 2,561,336.10 and 1,040,433.57

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Solution

The fourth proportional to 1,855,967.94, 2,561,336.10 and 1,040,433.57 is: 1,435,854.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,967.94 : 2,561,336.10 = 1,040,433.57 : x
  2. Step 2: Convert to fraction form
    1,855,967.94/2,561,336.10 = 1,040,433.57/x
  3. Step 3: Cross multiply
    1,855,967.94x = 2,561,336.10 × 1,040,433.57
  4. Step 4: Simplify right side
    1,855,967.94x = 2,664,900,062,492.88
  5. Step 5: Solve for x
    x = 2,664,900,062,492.88/1,855,967.94
  6. Step 6: Final answer
    x = 1,435,854.58

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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.