Home / 1,169,405.44-1,613,779.50-632,861.44

Finding the Fourth Proportional to 1,169,405.44, 1,613,779.50 and 632,861.44

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Solution

The fourth proportional to 1,169,405.44, 1,613,779.50 and 632,861.44 is: 873,348.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,405.44 : 1,613,779.50 = 632,861.44 : x
  2. Step 2: Convert to fraction form
    1,169,405.44/1,613,779.50 = 632,861.44/x
  3. Step 3: Cross multiply
    1,169,405.44x = 1,613,779.50 × 632,861.44
  4. Step 4: Simplify right side
    1,169,405.44x = 1,021,298,816,551.26
  5. Step 5: Solve for x
    x = 1,021,298,816,551.26/1,169,405.44
  6. Step 6: Final answer
    x = 873,348.78

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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.