Home / 3,191,311.60-4,786,323.72-1,168,864.96

Finding the Fourth Proportional to 3,191,311.60, 4,786,323.72 and 1,168,864.96

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Solution

The fourth proportional to 3,191,311.60, 4,786,323.72 and 1,168,864.96 is: 1,753,061.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,311.60 : 4,786,323.72 = 1,168,864.96 : x
  2. Step 2: Convert to fraction form
    3,191,311.60/4,786,323.72 = 1,168,864.96/x
  3. Step 3: Cross multiply
    3,191,311.60x = 4,786,323.72 × 1,168,864.96
  4. Step 4: Simplify right side
    3,191,311.60x = 5,594,566,083,524.85
  5. Step 5: Solve for x
    x = 5,594,566,083,524.85/3,191,311.60
  6. Step 6: Final answer
    x = 1,753,061.68

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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.