Home / 2,956,542.10-4,434,813.15-826,622.80

Finding the Fourth Proportional to 2,956,542.10, 4,434,813.15 and 826,622.80

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Solution

The fourth proportional to 2,956,542.10, 4,434,813.15 and 826,622.80 is: 1,239,934.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,542.10 : 4,434,813.15 = 826,622.80 : x
  2. Step 2: Convert to fraction form
    2,956,542.10/4,434,813.15 = 826,622.80/x
  3. Step 3: Cross multiply
    2,956,542.10x = 4,434,813.15 × 826,622.80
  4. Step 4: Simplify right side
    2,956,542.10x = 3,665,917,663,529.82
  5. Step 5: Solve for x
    x = 3,665,917,663,529.82/2,956,542.10
  6. Step 6: Final answer
    x = 1,239,934.20

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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.