Home / 1,084,708.80-1,627,840.80-610,891.20

Finding the Fourth Proportional to 1,084,708.80, 1,627,840.80 and 610,891.20

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Solution

The fourth proportional to 1,084,708.80, 1,627,840.80 and 610,891.20 is: 916,774.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,708.80 : 1,627,840.80 = 610,891.20 : x
  2. Step 2: Convert to fraction form
    1,084,708.80/1,627,840.80 = 610,891.20/x
  3. Step 3: Cross multiply
    1,084,708.80x = 1,627,840.80 × 610,891.20
  4. Step 4: Simplify right side
    1,084,708.80x = 994,433,619,720.96
  5. Step 5: Solve for x
    x = 994,433,619,720.96/1,084,708.80
  6. Step 6: Final answer
    x = 916,774.73

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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.