Home / 5,741,483.15-7,917,924.51-4,190,287.79

Finding the Fourth Proportional to 5,741,483.15, 7,917,924.51 and 4,190,287.79

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Solution

The fourth proportional to 5,741,483.15, 7,917,924.51 and 4,190,287.79 is: 5,778,712.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741,483.15 : 7,917,924.51 = 4,190,287.79 : x
  2. Step 2: Convert to fraction form
    5,741,483.15/7,917,924.51 = 4,190,287.79/x
  3. Step 3: Cross multiply
    5,741,483.15x = 7,917,924.51 × 4,190,287.79
  4. Step 4: Simplify right side
    5,741,483.15x = 33,178,382,416,189.54
  5. Step 5: Solve for x
    x = 33,178,382,416,189.54/5,741,483.15
  6. Step 6: Final answer
    x = 5,778,712.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.