Home / 1,496,520.83-2,065,198.67-808,192.62

Finding the Fourth Proportional to 1,496,520.83, 2,065,198.67 and 808,192.62

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Solution

The fourth proportional to 1,496,520.83, 2,065,198.67 and 808,192.62 is: 1,115,305.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,520.83 : 2,065,198.67 = 808,192.62 : x
  2. Step 2: Convert to fraction form
    1,496,520.83/2,065,198.67 = 808,192.62/x
  3. Step 3: Cross multiply
    1,496,520.83x = 2,065,198.67 × 808,192.62
  4. Step 4: Simplify right side
    1,496,520.83x = 1,669,078,330,493.65
  5. Step 5: Solve for x
    x = 1,669,078,330,493.65/1,496,520.83
  6. Step 6: Final answer
    x = 1,115,305.78

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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.