Home / 1,049,178.69-1,447,866.65-596,469.69

Finding the Fourth Proportional to 1,049,178.69, 1,447,866.65 and 596,469.69

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Solution

The fourth proportional to 1,049,178.69, 1,447,866.65 and 596,469.69 is: 823,128.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,178.69 : 1,447,866.65 = 596,469.69 : x
  2. Step 2: Convert to fraction form
    1,049,178.69/1,447,866.65 = 596,469.69/x
  3. Step 3: Cross multiply
    1,049,178.69x = 1,447,866.65 × 596,469.69
  4. Step 4: Simplify right side
    1,049,178.69x = 863,608,568,904.49
  5. Step 5: Solve for x
    x = 863,608,568,904.49/1,049,178.69
  6. Step 6: Final answer
    x = 823,128.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.