Home / 1,838,576.70-2,757,865.77-576,502.74

Finding the Fourth Proportional to 1,838,576.70, 2,757,865.77 and 576,502.74

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Solution

The fourth proportional to 1,838,576.70, 2,757,865.77 and 576,502.74 is: 864,754.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,576.70 : 2,757,865.77 = 576,502.74 : x
  2. Step 2: Convert to fraction form
    1,838,576.70/2,757,865.77 = 576,502.74/x
  3. Step 3: Cross multiply
    1,838,576.70x = 2,757,865.77 × 576,502.74
  4. Step 4: Simplify right side
    1,838,576.70x = 1,589,917,172,957.21
  5. Step 5: Solve for x
    x = 1,589,917,172,957.21/1,838,576.70
  6. Step 6: Final answer
    x = 864,754.34

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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.