Home / 1,589,826.98-2,193,025.17-1,000,187.06

Finding the Fourth Proportional to 1,589,826.98, 2,193,025.17 and 1,000,187.06

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Solution

The fourth proportional to 1,589,826.98, 2,193,025.17 and 1,000,187.06 is: 1,379,669.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,826.98 : 2,193,025.17 = 1,000,187.06 : x
  2. Step 2: Convert to fraction form
    1,589,826.98/2,193,025.17 = 1,000,187.06/x
  3. Step 3: Cross multiply
    1,589,826.98x = 2,193,025.17 × 1,000,187.06
  4. Step 4: Simplify right side
    1,589,826.98x = 2,193,435,397,288.30
  5. Step 5: Solve for x
    x = 2,193,435,397,288.30/1,589,826.98
  6. Step 6: Final answer
    x = 1,379,669.25

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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.