Home / 3,152,971.86-4,351,081.34-1,776,757.64

Finding the Fourth Proportional to 3,152,971.86, 4,351,081.34 and 1,776,757.64

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Solution

The fourth proportional to 3,152,971.86, 4,351,081.34 and 1,776,757.64 is: 2,451,914.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,971.86 : 4,351,081.34 = 1,776,757.64 : x
  2. Step 2: Convert to fraction form
    3,152,971.86/4,351,081.34 = 1,776,757.64/x
  3. Step 3: Cross multiply
    3,152,971.86x = 4,351,081.34 × 1,776,757.64
  4. Step 4: Simplify right side
    3,152,971.86x = 7,730,816,982,467.24
  5. Step 5: Solve for x
    x = 7,730,816,982,467.24/3,152,971.86
  6. Step 6: Final answer
    x = 2,451,914.36

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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.