Home / 1,589,200.88-2,193,140.28-864,097.28

Finding the Fourth Proportional to 1,589,200.88, 2,193,140.28 and 864,097.28

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Solution

The fourth proportional to 1,589,200.88, 2,193,140.28 and 864,097.28 is: 1,192,477.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,200.88 : 2,193,140.28 = 864,097.28 : x
  2. Step 2: Convert to fraction form
    1,589,200.88/2,193,140.28 = 864,097.28/x
  3. Step 3: Cross multiply
    1,589,200.88x = 2,193,140.28 × 864,097.28
  4. Step 4: Simplify right side
    1,589,200.88x = 1,895,086,550,606.44
  5. Step 5: Solve for x
    x = 1,895,086,550,606.44/1,589,200.88
  6. Step 6: Final answer
    x = 1,192,477.66

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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.