Home / 2,086,164.26-3,128,755.40-569,486.64

Finding the Fourth Proportional to 2,086,164.26, 3,128,755.40 and 569,486.64

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Solution

The fourth proportional to 2,086,164.26, 3,128,755.40 and 569,486.64 is: 854,095.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,164.26 : 3,128,755.40 = 569,486.64 : x
  2. Step 2: Convert to fraction form
    2,086,164.26/3,128,755.40 = 569,486.64/x
  3. Step 3: Cross multiply
    2,086,164.26x = 3,128,755.40 × 569,486.64
  4. Step 4: Simplify right side
    2,086,164.26x = 1,781,784,400,127.86
  5. Step 5: Solve for x
    x = 1,781,784,400,127.86/2,086,164.26
  6. Step 6: Final answer
    x = 854,095.93

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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.