Home / 1,856,290.80-2,561,799.70-1,040,494.70

Finding the Fourth Proportional to 1,856,290.80, 2,561,799.70 and 1,040,494.70

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Solution

The fourth proportional to 1,856,290.80, 2,561,799.70 and 1,040,494.70 is: 1,435,949.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,290.80 : 2,561,799.70 = 1,040,494.70 : x
  2. Step 2: Convert to fraction form
    1,856,290.80/2,561,799.70 = 1,040,494.70/x
  3. Step 3: Cross multiply
    1,856,290.80x = 2,561,799.70 × 1,040,494.70
  4. Step 4: Simplify right side
    1,856,290.80x = 2,665,539,000,680.19
  5. Step 5: Solve for x
    x = 2,665,539,000,680.19/1,856,290.80
  6. Step 6: Final answer
    x = 1,435,949.04

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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.