Home / 733,209.14-1,099,896.77-657,866.39

Finding the Fourth Proportional to 733,209.14, 1,099,896.77 and 657,866.39

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Solution

The fourth proportional to 733,209.14, 1,099,896.77 and 657,866.39 is: 986,874.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,209.14 : 1,099,896.77 = 657,866.39 : x
  2. Step 2: Convert to fraction form
    733,209.14/1,099,896.77 = 657,866.39/x
  3. Step 3: Cross multiply
    733,209.14x = 1,099,896.77 × 657,866.39
  4. Step 4: Simplify right side
    733,209.14x = 723,585,113,597.74
  5. Step 5: Solve for x
    x = 723,585,113,597.74/733,209.14
  6. Step 6: Final answer
    x = 986,874.10

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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.