Home / 834,155.58-1,251,408.33-360,908.22

Finding the Fourth Proportional to 834,155.58, 1,251,408.33 and 360,908.22

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Solution

The fourth proportional to 834,155.58, 1,251,408.33 and 360,908.22 is: 541,438.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,155.58 : 1,251,408.33 = 360,908.22 : x
  2. Step 2: Convert to fraction form
    834,155.58/1,251,408.33 = 360,908.22/x
  3. Step 3: Cross multiply
    834,155.58x = 1,251,408.33 × 360,908.22
  4. Step 4: Simplify right side
    834,155.58x = 451,643,552,873.47
  5. Step 5: Solve for x
    x = 451,643,552,873.47/834,155.58
  6. Step 6: Final answer
    x = 541,438.03

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1.5x scale

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.