Home / 1,589,256.11-2,193,157.95-864,103.82

Finding the Fourth Proportional to 1,589,256.11, 2,193,157.95 and 864,103.82

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Solution

The fourth proportional to 1,589,256.11, 2,193,157.95 and 864,103.82 is: 1,192,454.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,256.11 : 2,193,157.95 = 864,103.82 : x
  2. Step 2: Convert to fraction form
    1,589,256.11/2,193,157.95 = 864,103.82/x
  3. Step 3: Cross multiply
    1,589,256.11x = 2,193,157.95 × 864,103.82
  4. Step 4: Simplify right side
    1,589,256.11x = 1,895,116,167,069.48
  5. Step 5: Solve for x
    x = 1,895,116,167,069.48/1,589,256.11
  6. Step 6: Final answer
    x = 1,192,454.86

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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.