Home / 2,214,678.30-3,322,017.45-1,895,813.70

Finding the Fourth Proportional to 2,214,678.30, 3,322,017.45 and 1,895,813.70

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Solution

The fourth proportional to 2,214,678.30, 3,322,017.45 and 1,895,813.70 is: 2,843,720.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,678.30 : 3,322,017.45 = 1,895,813.70 : x
  2. Step 2: Convert to fraction form
    2,214,678.30/3,322,017.45 = 1,895,813.70/x
  3. Step 3: Cross multiply
    2,214,678.30x = 3,322,017.45 × 1,895,813.70
  4. Step 4: Simplify right side
    2,214,678.30x = 6,297,926,193,349.07
  5. Step 5: Solve for x
    x = 6,297,926,193,349.07/2,214,678.30
  6. Step 6: Final answer
    x = 2,843,720.55

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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.