Home / 2,963,908.80-4,445,874.24-720,046.80

Finding the Fourth Proportional to 2,963,908.80, 4,445,874.24 and 720,046.80

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Solution

The fourth proportional to 2,963,908.80, 4,445,874.24 and 720,046.80 is: 1,080,072.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,908.80 : 4,445,874.24 = 720,046.80 : x
  2. Step 2: Convert to fraction form
    2,963,908.80/4,445,874.24 = 720,046.80/x
  3. Step 3: Cross multiply
    2,963,908.80x = 4,445,874.24 × 720,046.80
  4. Step 4: Simplify right side
    2,963,908.80x = 3,201,237,519,714.43
  5. Step 5: Solve for x
    x = 3,201,237,519,714.43/2,963,908.80
  6. Step 6: Final answer
    x = 1,080,072.88

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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.