Home / 1,699,684.11-2,345,733.50-1,269,216.90

Finding the Fourth Proportional to 1,699,684.11, 2,345,733.50 and 1,269,216.90

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Solution

The fourth proportional to 1,699,684.11, 2,345,733.50 and 1,269,216.90 is: 1,751,645.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,684.11 : 2,345,733.50 = 1,269,216.90 : x
  2. Step 2: Convert to fraction form
    1,699,684.11/2,345,733.50 = 1,269,216.90/x
  3. Step 3: Cross multiply
    1,699,684.11x = 2,345,733.50 × 1,269,216.90
  4. Step 4: Simplify right side
    1,699,684.11x = 2,977,244,594,750.07
  5. Step 5: Solve for x
    x = 2,977,244,594,750.07/1,699,684.11
  6. Step 6: Final answer
    x = 1,751,645.84

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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.