Home / 1,961,676.32-2,942,569.70-541,732.41

Finding the Fourth Proportional to 1,961,676.32, 2,942,569.70 and 541,732.41

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Solution

The fourth proportional to 1,961,676.32, 2,942,569.70 and 541,732.41 is: 812,613.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,676.32 : 2,942,569.70 = 541,732.41 : x
  2. Step 2: Convert to fraction form
    1,961,676.32/2,942,569.70 = 541,732.41/x
  3. Step 3: Cross multiply
    1,961,676.32x = 2,942,569.70 × 541,732.41
  4. Step 4: Simplify right side
    1,961,676.32x = 1,594,085,357,752.47
  5. Step 5: Solve for x
    x = 1,594,085,357,752.47/1,961,676.32
  6. Step 6: Final answer
    x = 812,613.86

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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.