Home / 3,185,176.20-4,471,843.80-3,185,176.20

Finding the Fourth Proportional to 3,185,176.20, 4,471,843.80 and 3,185,176.20

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Solution

The fourth proportional to 3,185,176.20, 4,471,843.80 and 3,185,176.20 is: 4,471,843.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,176.20 : 4,471,843.80 = 3,185,176.20 : x
  2. Step 2: Convert to fraction form
    3,185,176.20/4,471,843.80 = 3,185,176.20/x
  3. Step 3: Cross multiply
    3,185,176.20x = 4,471,843.80 × 3,185,176.20
  4. Step 4: Simplify right side
    3,185,176.20x = 14,243,610,441,877.56
  5. Step 5: Solve for x
    x = 14,243,610,441,877.56/3,185,176.20
  6. Step 6: Final answer
    x = 4,471,843.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.