Home / 2,191,592.32-3,288,260.48-843,392.96

Finding the Fourth Proportional to 2,191,592.32, 3,288,260.48 and 843,392.96

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Solution

The fourth proportional to 2,191,592.32, 3,288,260.48 and 843,392.96 is: 1,265,425.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,592.32 : 3,288,260.48 = 843,392.96 : x
  2. Step 2: Convert to fraction form
    2,191,592.32/3,288,260.48 = 843,392.96/x
  3. Step 3: Cross multiply
    2,191,592.32x = 3,288,260.48 × 843,392.96
  4. Step 4: Simplify right side
    2,191,592.32x = 2,773,295,739,478.22
  5. Step 5: Solve for x
    x = 2,773,295,739,478.22/2,191,592.32
  6. Step 6: Final answer
    x = 1,265,425.01

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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.