Home / 1,777,291.16-2,667,019.32-639,958.23

Finding the Fourth Proportional to 1,777,291.16, 2,667,019.32 and 639,958.23

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Solution

The fourth proportional to 1,777,291.16, 2,667,019.32 and 639,958.23 is: 960,327.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,291.16 : 2,667,019.32 = 639,958.23 : x
  2. Step 2: Convert to fraction form
    1,777,291.16/2,667,019.32 = 639,958.23/x
  3. Step 3: Cross multiply
    1,777,291.16x = 2,667,019.32 × 639,958.23
  4. Step 4: Simplify right side
    1,777,291.16x = 1,706,780,963,403.00
  5. Step 5: Solve for x
    x = 1,706,780,963,403.00/1,777,291.16
  6. Step 6: Final answer
    x = 960,327.16

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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.