Home / 1,620,651.72-2,236,490.82-895,549.44

Finding the Fourth Proportional to 1,620,651.72, 2,236,490.82 and 895,549.44

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Solution

The fourth proportional to 1,620,651.72, 2,236,490.82 and 895,549.44 is: 1,235,853.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,651.72 : 2,236,490.82 = 895,549.44 : x
  2. Step 2: Convert to fraction form
    1,620,651.72/2,236,490.82 = 895,549.44/x
  3. Step 3: Cross multiply
    1,620,651.72x = 2,236,490.82 × 895,549.44
  4. Step 4: Simplify right side
    1,620,651.72x = 2,002,888,101,416.14
  5. Step 5: Solve for x
    x = 2,002,888,101,416.14/1,620,651.72
  6. Step 6: Final answer
    x = 1,235,853.50

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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.