Home / 1,384,896.63-2,077,614.27-531,905.88

Finding the Fourth Proportional to 1,384,896.63, 2,077,614.27 and 531,905.88

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Solution

The fourth proportional to 1,384,896.63, 2,077,614.27 and 531,905.88 is: 797,962.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,896.63 : 2,077,614.27 = 531,905.88 : x
  2. Step 2: Convert to fraction form
    1,384,896.63/2,077,614.27 = 531,905.88/x
  3. Step 3: Cross multiply
    1,384,896.63x = 2,077,614.27 × 531,905.88
  4. Step 4: Simplify right side
    1,384,896.63x = 1,105,095,246,584.91
  5. Step 5: Solve for x
    x = 1,105,095,246,584.91/1,384,896.63
  6. Step 6: Final answer
    x = 797,962.26

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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.