Home / 1,863,757.54-2,572,197.14-1,036,912.91

Finding the Fourth Proportional to 1,863,757.54, 2,572,197.14 and 1,036,912.91

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Solution

The fourth proportional to 1,863,757.54, 2,572,197.14 and 1,036,912.91 is: 1,431,057.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,757.54 : 2,572,197.14 = 1,036,912.91 : x
  2. Step 2: Convert to fraction form
    1,863,757.54/2,572,197.14 = 1,036,912.91/x
  3. Step 3: Cross multiply
    1,863,757.54x = 2,572,197.14 × 1,036,912.91
  4. Step 4: Simplify right side
    1,863,757.54x = 2,667,144,416,346.51
  5. Step 5: Solve for x
    x = 2,667,144,416,346.51/1,863,757.54
  6. Step 6: Final answer
    x = 1,431,057.62

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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.