Home / 733,676.30-1,100,760.64-284,411.82

Finding the Fourth Proportional to 733,676.30, 1,100,760.64 and 284,411.82

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Solution

The fourth proportional to 733,676.30, 1,100,760.64 and 284,411.82 is: 426,713.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,676.30 : 1,100,760.64 = 284,411.82 : x
  2. Step 2: Convert to fraction form
    733,676.30/1,100,760.64 = 284,411.82/x
  3. Step 3: Cross multiply
    733,676.30x = 1,100,760.64 × 284,411.82
  4. Step 4: Simplify right side
    733,676.30x = 313,069,337,006.77
  5. Step 5: Solve for x
    x = 313,069,337,006.77/733,676.30
  6. Step 6: Final answer
    x = 426,713.17

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1.5x scale

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.