Home / 1,713,639.96-2,565,667.62-1,291,593.24

Finding the Fourth Proportional to 1,713,639.96, 2,565,667.62 and 1,291,593.24

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Solution

The fourth proportional to 1,713,639.96, 2,565,667.62 and 1,291,593.24 is: 1,933,777.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,639.96 : 2,565,667.62 = 1,291,593.24 : x
  2. Step 2: Convert to fraction form
    1,713,639.96/2,565,667.62 = 1,291,593.24/x
  3. Step 3: Cross multiply
    1,713,639.96x = 2,565,667.62 × 1,291,593.24
  4. Step 4: Simplify right side
    1,713,639.96x = 3,313,798,954,078.89
  5. Step 5: Solve for x
    x = 3,313,798,954,078.89/1,713,639.96
  6. Step 6: Final answer
    x = 1,933,777.82

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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.