Home / 1,082,264.80-1,623,397.20-451,631.20

Finding the Fourth Proportional to 1,082,264.80, 1,623,397.20 and 451,631.20

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Solution

The fourth proportional to 1,082,264.80, 1,623,397.20 and 451,631.20 is: 677,446.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,264.80 : 1,623,397.20 = 451,631.20 : x
  2. Step 2: Convert to fraction form
    1,082,264.80/1,623,397.20 = 451,631.20/x
  3. Step 3: Cross multiply
    1,082,264.80x = 1,623,397.20 × 451,631.20
  4. Step 4: Simplify right side
    1,082,264.80x = 733,176,825,512.64
  5. Step 5: Solve for x
    x = 733,176,825,512.64/1,082,264.80
  6. Step 6: Final answer
    x = 677,446.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.