Home / 1,200,845.26-1,801,486.14-569,753.20

Finding the Fourth Proportional to 1,200,845.26, 1,801,486.14 and 569,753.20

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Solution

The fourth proportional to 1,200,845.26, 1,801,486.14 and 569,753.20 is: 854,733.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,845.26 : 1,801,486.14 = 569,753.20 : x
  2. Step 2: Convert to fraction form
    1,200,845.26/1,801,486.14 = 569,753.20/x
  3. Step 3: Cross multiply
    1,200,845.26x = 1,801,486.14 × 569,753.20
  4. Step 4: Simplify right side
    1,200,845.26x = 1,026,402,493,020.65
  5. Step 5: Solve for x
    x = 1,026,402,493,020.65/1,200,845.26
  6. Step 6: Final answer
    x = 854,733.35

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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.