Home / 1,360,185.83-2,040,392.96-413,564.75

Finding the Fourth Proportional to 1,360,185.83, 2,040,392.96 and 413,564.75

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Solution

The fourth proportional to 1,360,185.83, 2,040,392.96 and 413,564.75 is: 620,381.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,185.83 : 2,040,392.96 = 413,564.75 : x
  2. Step 2: Convert to fraction form
    1,360,185.83/2,040,392.96 = 413,564.75/x
  3. Step 3: Cross multiply
    1,360,185.83x = 2,040,392.96 × 413,564.75
  4. Step 4: Simplify right side
    1,360,185.83x = 843,834,592,134.37
  5. Step 5: Solve for x
    x = 843,834,592,134.37/1,360,185.83
  6. Step 6: Final answer
    x = 620,381.85

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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.