Home / 3,555,214.30-4,906,160.72-1,923,585.86

Finding the Fourth Proportional to 3,555,214.30, 4,906,160.72 and 1,923,585.86

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Solution

The fourth proportional to 3,555,214.30, 4,906,160.72 and 1,923,585.86 is: 2,654,529.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,214.30 : 4,906,160.72 = 1,923,585.86 : x
  2. Step 2: Convert to fraction form
    3,555,214.30/4,906,160.72 = 1,923,585.86/x
  3. Step 3: Cross multiply
    3,555,214.30x = 4,906,160.72 × 1,923,585.86
  4. Step 4: Simplify right side
    3,555,214.30x = 9,437,421,387,879.42
  5. Step 5: Solve for x
    x = 9,437,421,387,879.42/3,555,214.30
  6. Step 6: Final answer
    x = 2,654,529.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.