Home / 1,200,864.26-1,801,514.64-569,772.20

Finding the Fourth Proportional to 1,200,864.26, 1,801,514.64 and 569,772.20

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Solution

The fourth proportional to 1,200,864.26, 1,801,514.64 and 569,772.20 is: 854,761.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,864.26 : 1,801,514.64 = 569,772.20 : x
  2. Step 2: Convert to fraction form
    1,200,864.26/1,801,514.64 = 569,772.20/x
  3. Step 3: Cross multiply
    1,200,864.26x = 1,801,514.64 × 569,772.20
  4. Step 4: Simplify right side
    1,200,864.26x = 1,026,452,959,765.01
  5. Step 5: Solve for x
    x = 1,026,452,959,765.01/1,200,864.26
  6. Step 6: Final answer
    x = 854,761.85

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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.