Home / 1,069,244.82-1,475,558.91-579,215.43

Finding the Fourth Proportional to 1,069,244.82, 1,475,558.91 and 579,215.43

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Solution

The fourth proportional to 1,069,244.82, 1,475,558.91 and 579,215.43 is: 799,317.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,244.82 : 1,475,558.91 = 579,215.43 : x
  2. Step 2: Convert to fraction form
    1,069,244.82/1,475,558.91 = 579,215.43/x
  3. Step 3: Cross multiply
    1,069,244.82x = 1,475,558.91 × 579,215.43
  4. Step 4: Simplify right side
    1,069,244.82x = 854,666,488,545.98
  5. Step 5: Solve for x
    x = 854,666,488,545.98/1,069,244.82
  6. Step 6: Final answer
    x = 799,317.87

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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.