Home / 3,010,624.20-4,521,185.10-2,916,145.80

Finding the Fourth Proportional to 3,010,624.20, 4,521,185.10 and 2,916,145.80

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Solution

The fourth proportional to 3,010,624.20, 4,521,185.10 and 2,916,145.80 is: 4,379,302.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,624.20 : 4,521,185.10 = 2,916,145.80 : x
  2. Step 2: Convert to fraction form
    3,010,624.20/4,521,185.10 = 2,916,145.80/x
  3. Step 3: Cross multiply
    3,010,624.20x = 4,521,185.10 × 2,916,145.80
  4. Step 4: Simplify right side
    3,010,624.20x = 13,184,434,940,387.58
  5. Step 5: Solve for x
    x = 13,184,434,940,387.58/3,010,624.20
  6. Step 6: Final answer
    x = 4,379,302.78

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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.