Home / 3,026,998.42-4,174,895.88-1,939,371.89

Finding the Fourth Proportional to 3,026,998.42, 4,174,895.88 and 1,939,371.89

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Solution

The fourth proportional to 3,026,998.42, 4,174,895.88 and 1,939,371.89 is: 2,674,819.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,998.42 : 4,174,895.88 = 1,939,371.89 : x
  2. Step 2: Convert to fraction form
    3,026,998.42/4,174,895.88 = 1,939,371.89/x
  3. Step 3: Cross multiply
    3,026,998.42x = 4,174,895.88 × 1,939,371.89
  4. Step 4: Simplify right side
    3,026,998.42x = 8,096,675,692,474.33
  5. Step 5: Solve for x
    x = 8,096,675,692,474.33/3,026,998.42
  6. Step 6: Final answer
    x = 2,674,819.93

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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.