Home / 1,360,191.84-2,040,401.97-413,570.76

Finding the Fourth Proportional to 1,360,191.84, 2,040,401.97 and 413,570.76

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Solution

The fourth proportional to 1,360,191.84, 2,040,401.97 and 413,570.76 is: 620,390.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,191.84 : 2,040,401.97 = 413,570.76 : x
  2. Step 2: Convert to fraction form
    1,360,191.84/2,040,401.97 = 413,570.76/x
  3. Step 3: Cross multiply
    1,360,191.84x = 2,040,401.97 × 413,570.76
  4. Step 4: Simplify right side
    1,360,191.84x = 843,850,593,438.40
  5. Step 5: Solve for x
    x = 843,850,593,438.40/1,360,191.84
  6. Step 6: Final answer
    x = 620,390.87

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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.