Home / 2,391,004.93-3,584,383.91-931,713.49

Finding the Fourth Proportional to 2,391,004.93, 3,584,383.91 and 931,713.49

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Solution

The fourth proportional to 2,391,004.93, 3,584,383.91 and 931,713.49 is: 1,396,742.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,004.93 : 3,584,383.91 = 931,713.49 : x
  2. Step 2: Convert to fraction form
    2,391,004.93/3,584,383.91 = 931,713.49/x
  3. Step 3: Cross multiply
    2,391,004.93x = 3,584,383.91 × 931,713.49
  4. Step 4: Simplify right side
    2,391,004.93x = 3,339,618,842,285.95
  5. Step 5: Solve for x
    x = 3,339,618,842,285.95/2,391,004.93
  6. Step 6: Final answer
    x = 1,396,742.77

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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.