Home / 1,589,745-2,193,826.88-864,577.10

Finding the Fourth Proportional to 1,589,745, 2,193,826.88 and 864,577.10

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Solution

The fourth proportional to 1,589,745, 2,193,826.88 and 864,577.10 is: 1,193,104.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,745 : 2,193,826.88 = 864,577.10 : x
  2. Step 2: Convert to fraction form
    1,589,745/2,193,826.88 = 864,577.10/x
  3. Step 3: Cross multiply
    1,589,745x = 2,193,826.88 × 864,577.10
  4. Step 4: Simplify right side
    1,589,745x = 1,896,732,481,812.45
  5. Step 5: Solve for x
    x = 1,896,732,481,812.45/1,589,745
  6. Step 6: Final answer
    x = 1,193,104.86

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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.