Home / 2,505,543.11-3,457,716.48-1,359,624.36

Finding the Fourth Proportional to 2,505,543.11, 3,457,716.48 and 1,359,624.36

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Solution

The fourth proportional to 2,505,543.11, 3,457,716.48 and 1,359,624.36 is: 1,876,317.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,543.11 : 3,457,716.48 = 1,359,624.36 : x
  2. Step 2: Convert to fraction form
    2,505,543.11/3,457,716.48 = 1,359,624.36/x
  3. Step 3: Cross multiply
    2,505,543.11x = 3,457,716.48 × 1,359,624.36
  4. Step 4: Simplify right side
    2,505,543.11x = 4,701,195,556,181.45
  5. Step 5: Solve for x
    x = 4,701,195,556,181.45/2,505,543.11
  6. Step 6: Final answer
    x = 1,876,317.97

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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.