Home / 1,726,826.40-2,589,679.10-573,763.30

Finding the Fourth Proportional to 1,726,826.40, 2,589,679.10 and 573,763.30

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Solution

The fourth proportional to 1,726,826.40, 2,589,679.10 and 573,763.30 is: 860,458.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,826.40 : 2,589,679.10 = 573,763.30 : x
  2. Step 2: Convert to fraction form
    1,726,826.40/2,589,679.10 = 573,763.30/x
  3. Step 3: Cross multiply
    1,726,826.40x = 2,589,679.10 × 573,763.30
  4. Step 4: Simplify right side
    1,726,826.40x = 1,485,862,821,317.24
  5. Step 5: Solve for x
    x = 1,485,862,821,317.24/1,726,826.40
  6. Step 6: Final answer
    x = 860,458.71

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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.