Home / 1,065,098.39-1,469,828.30-581,663.66

Finding the Fourth Proportional to 1,065,098.39, 1,469,828.30 and 581,663.66

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Solution

The fourth proportional to 1,065,098.39, 1,469,828.30 and 581,663.66 is: 802,691.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,098.39 : 1,469,828.30 = 581,663.66 : x
  2. Step 2: Convert to fraction form
    1,065,098.39/1,469,828.30 = 581,663.66/x
  3. Step 3: Cross multiply
    1,065,098.39x = 1,469,828.30 × 581,663.66
  4. Step 4: Simplify right side
    1,065,098.39x = 854,945,698,292.12
  5. Step 5: Solve for x
    x = 854,945,698,292.12/1,065,098.39
  6. Step 6: Final answer
    x = 802,691.76

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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.