Home / 4,254,317.51-6,380,504.33-1,221,659.28

Finding the Fourth Proportional to 4,254,317.51, 6,380,504.33 and 1,221,659.28

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Solution

The fourth proportional to 4,254,317.51, 6,380,504.33 and 1,221,659.28 is: 1,832,209.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,317.51 : 6,380,504.33 = 1,221,659.28 : x
  2. Step 2: Convert to fraction form
    4,254,317.51/6,380,504.33 = 1,221,659.28/x
  3. Step 3: Cross multiply
    4,254,317.51x = 6,380,504.33 × 1,221,659.28
  4. Step 4: Simplify right side
    4,254,317.51x = 7,794,802,319,716.39
  5. Step 5: Solve for x
    x = 7,794,802,319,716.39/4,254,317.51
  6. Step 6: Final answer
    x = 1,832,209.82

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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.