Home / 4,300,783.98-6,455,161.17-2,172,359.94

Finding the Fourth Proportional to 4,300,783.98, 6,455,161.17 and 2,172,359.94

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Solution

The fourth proportional to 4,300,783.98, 6,455,161.17 and 2,172,359.94 is: 3,260,552.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300,783.98 : 6,455,161.17 = 2,172,359.94 : x
  2. Step 2: Convert to fraction form
    4,300,783.98/6,455,161.17 = 2,172,359.94/x
  3. Step 3: Cross multiply
    4,300,783.98x = 6,455,161.17 × 2,172,359.94
  4. Step 4: Simplify right side
    4,300,783.98x = 14,022,933,531,951.53
  5. Step 5: Solve for x
    x = 14,022,933,531,951.53/4,300,783.98
  6. Step 6: Final answer
    x = 3,260,552.87

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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.