Home / 2,911,996.80-4,367,995.20-1,494,820.80

Finding the Fourth Proportional to 2,911,996.80, 4,367,995.20 and 1,494,820.80

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Solution

The fourth proportional to 2,911,996.80, 4,367,995.20 and 1,494,820.80 is: 2,242,231.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,996.80 : 4,367,995.20 = 1,494,820.80 : x
  2. Step 2: Convert to fraction form
    2,911,996.80/4,367,995.20 = 1,494,820.80/x
  3. Step 3: Cross multiply
    2,911,996.80x = 4,367,995.20 × 1,494,820.80
  4. Step 4: Simplify right side
    2,911,996.80x = 6,529,370,079,260.16
  5. Step 5: Solve for x
    x = 6,529,370,079,260.16/2,911,996.80
  6. Step 6: Final answer
    x = 2,242,231.20

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Similar ratio
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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.