Home / 1,940,329.15-2,910,919.76-573,995.89

Finding the Fourth Proportional to 1,940,329.15, 2,910,919.76 and 573,995.89

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Solution

The fourth proportional to 1,940,329.15, 2,910,919.76 and 573,995.89 is: 861,119.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,329.15 : 2,910,919.76 = 573,995.89 : x
  2. Step 2: Convert to fraction form
    1,940,329.15/2,910,919.76 = 573,995.89/x
  3. Step 3: Cross multiply
    1,940,329.15x = 2,910,919.76 × 573,995.89
  4. Step 4: Simplify right side
    1,940,329.15x = 1,670,855,978,359.79
  5. Step 5: Solve for x
    x = 1,670,855,978,359.79/1,940,329.15
  6. Step 6: Final answer
    x = 861,119.87

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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.