Home / 1,360,191.09-2,040,400.85-413,570.01

Finding the Fourth Proportional to 1,360,191.09, 2,040,400.85 and 413,570.01

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Solution

The fourth proportional to 1,360,191.09, 2,040,400.85 and 413,570.01 is: 620,389.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,191.09 : 2,040,400.85 = 413,570.01 : x
  2. Step 2: Convert to fraction form
    1,360,191.09/2,040,400.85 = 413,570.01/x
  3. Step 3: Cross multiply
    1,360,191.09x = 2,040,400.85 × 413,570.01
  4. Step 4: Simplify right side
    1,360,191.09x = 843,848,597,870.66
  5. Step 5: Solve for x
    x = 843,848,597,870.66/1,360,191.09
  6. Step 6: Final answer
    x = 620,389.74

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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.