Home / 5,379,439.86-7,423,579.04-2,932,050.78

Finding the Fourth Proportional to 5,379,439.86, 7,423,579.04 and 2,932,050.78

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Solution

The fourth proportional to 5,379,439.86, 7,423,579.04 and 2,932,050.78 is: 4,046,203.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379,439.86 : 7,423,579.04 = 2,932,050.78 : x
  2. Step 2: Convert to fraction form
    5,379,439.86/7,423,579.04 = 2,932,050.78/x
  3. Step 3: Cross multiply
    5,379,439.86x = 7,423,579.04 × 2,932,050.78
  4. Step 4: Simplify right side
    5,379,439.86x = 21,766,310,684,835.88
  5. Step 5: Solve for x
    x = 21,766,310,684,835.88/5,379,439.86
  6. Step 6: Final answer
    x = 4,046,203.93

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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.