Home / 4,160,783.20-6,241,198.56-1,282,112.32

Finding the Fourth Proportional to 4,160,783.20, 6,241,198.56 and 1,282,112.32

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Solution

The fourth proportional to 4,160,783.20, 6,241,198.56 and 1,282,112.32 is: 1,923,175.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,783.20 : 6,241,198.56 = 1,282,112.32 : x
  2. Step 2: Convert to fraction form
    4,160,783.20/6,241,198.56 = 1,282,112.32/x
  3. Step 3: Cross multiply
    4,160,783.20x = 6,241,198.56 × 1,282,112.32
  4. Step 4: Simplify right side
    4,160,783.20x = 8,001,917,565,342.26
  5. Step 5: Solve for x
    x = 8,001,917,565,342.26/4,160,783.20
  6. Step 6: Final answer
    x = 1,923,175.80

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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.