Home / 3,892,082.40-5,838,680.75-1,196,633.90

Finding the Fourth Proportional to 3,892,082.40, 5,838,680.75 and 1,196,633.90

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Solution

The fourth proportional to 3,892,082.40, 5,838,680.75 and 1,196,633.90 is: 1,795,122.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,892,082.40 : 5,838,680.75 = 1,196,633.90 : x
  2. Step 2: Convert to fraction form
    3,892,082.40/5,838,680.75 = 1,196,633.90/x
  3. Step 3: Cross multiply
    3,892,082.40x = 5,838,680.75 × 1,196,633.90
  4. Step 4: Simplify right side
    3,892,082.40x = 6,986,763,310,744.26
  5. Step 5: Solve for x
    x = 6,986,763,310,744.26/3,892,082.40
  6. Step 6: Final answer
    x = 1,795,122.15

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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.