Home / 673,347.69-1,009,430.13-274,324.08

Finding the Fourth Proportional to 673,347.69, 1,009,430.13 and 274,324.08

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Solution

The fourth proportional to 673,347.69, 1,009,430.13 and 274,324.08 is: 411,245.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,347.69 : 1,009,430.13 = 274,324.08 : x
  2. Step 2: Convert to fraction form
    673,347.69/1,009,430.13 = 274,324.08/x
  3. Step 3: Cross multiply
    673,347.69x = 1,009,430.13 × 274,324.08
  4. Step 4: Simplify right side
    673,347.69x = 276,910,991,736.53
  5. Step 5: Solve for x
    x = 276,910,991,736.53/673,347.69
  6. Step 6: Final answer
    x = 411,245.18

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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.