Home / 1,171,037.55-1,615,956.78-654,833.97

Finding the Fourth Proportional to 1,171,037.55, 1,615,956.78 and 654,833.97

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Solution

The fourth proportional to 1,171,037.55, 1,615,956.78 and 654,833.97 is: 903,628.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,037.55 : 1,615,956.78 = 654,833.97 : x
  2. Step 2: Convert to fraction form
    1,171,037.55/1,615,956.78 = 654,833.97/x
  3. Step 3: Cross multiply
    1,171,037.55x = 1,615,956.78 × 654,833.97
  4. Step 4: Simplify right side
    1,171,037.55x = 1,058,183,396,051.44
  5. Step 5: Solve for x
    x = 1,058,183,396,051.44/1,171,037.55
  6. Step 6: Final answer
    x = 903,628.92

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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.