Home / 1,049,354.35-1,565,847.32-936,257.11

Finding the Fourth Proportional to 1,049,354.35, 1,565,847.32 and 936,257.11

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Solution

The fourth proportional to 1,049,354.35, 1,565,847.32 and 936,257.11 is: 1,397,083.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,354.35 : 1,565,847.32 = 936,257.11 : x
  2. Step 2: Convert to fraction form
    1,049,354.35/1,565,847.32 = 936,257.11/x
  3. Step 3: Cross multiply
    1,049,354.35x = 1,565,847.32 × 936,257.11
  4. Step 4: Simplify right side
    1,049,354.35x = 1,466,035,686,524.45
  5. Step 5: Solve for x
    x = 1,466,035,686,524.45/1,049,354.35
  6. Step 6: Final answer
    x = 1,397,083.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.