Home / 1,699,544.08-2,340,311.88-1,661,824.72

Finding the Fourth Proportional to 1,699,544.08, 2,340,311.88 and 1,661,824.72

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Solution

The fourth proportional to 1,699,544.08, 2,340,311.88 and 1,661,824.72 is: 2,288,371.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,544.08 : 2,340,311.88 = 1,661,824.72 : x
  2. Step 2: Convert to fraction form
    1,699,544.08/2,340,311.88 = 1,661,824.72/x
  3. Step 3: Cross multiply
    1,699,544.08x = 2,340,311.88 × 1,661,824.72
  4. Step 4: Simplify right side
    1,699,544.08x = 3,889,188,134,693.67
  5. Step 5: Solve for x
    x = 3,889,188,134,693.67/1,699,544.08
  6. Step 6: Final answer
    x = 2,288,371.44

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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.