Home / 1,064,879.65-1,469,593.43-581,489.65

Finding the Fourth Proportional to 1,064,879.65, 1,469,593.43 and 581,489.65

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Solution

The fourth proportional to 1,064,879.65, 1,469,593.43 and 581,489.65 is: 802,488.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,879.65 : 1,469,593.43 = 581,489.65 : x
  2. Step 2: Convert to fraction form
    1,064,879.65/1,469,593.43 = 581,489.65/x
  3. Step 3: Cross multiply
    1,064,879.65x = 1,469,593.43 × 581,489.65
  4. Step 4: Simplify right side
    1,064,879.65x = 854,553,369,253.00
  5. Step 5: Solve for x
    x = 854,553,369,253.00/1,064,879.65
  6. Step 6: Final answer
    x = 802,488.21

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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.