Home / 3,163,644.10-4,365,908.91-1,940,624.02

Finding the Fourth Proportional to 3,163,644.10, 4,365,908.91 and 1,940,624.02

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Solution

The fourth proportional to 3,163,644.10, 4,365,908.91 and 1,940,624.02 is: 2,678,110.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,644.10 : 4,365,908.91 = 1,940,624.02 : x
  2. Step 2: Convert to fraction form
    3,163,644.10/4,365,908.91 = 1,940,624.02/x
  3. Step 3: Cross multiply
    3,163,644.10x = 4,365,908.91 × 1,940,624.02
  4. Step 4: Simplify right side
    3,163,644.10x = 8,472,587,699,878.02
  5. Step 5: Solve for x
    x = 8,472,587,699,878.02/3,163,644.10
  6. Step 6: Final answer
    x = 2,678,110.25

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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.