Home / 1,165,971.26-1,749,019.53-367,315.31

Finding the Fourth Proportional to 1,165,971.26, 1,749,019.53 and 367,315.31

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Solution

The fourth proportional to 1,165,971.26, 1,749,019.53 and 367,315.31 is: 550,992.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,971.26 : 1,749,019.53 = 367,315.31 : x
  2. Step 2: Convert to fraction form
    1,165,971.26/1,749,019.53 = 367,315.31/x
  3. Step 3: Cross multiply
    1,165,971.26x = 1,749,019.53 × 367,315.31
  4. Step 4: Simplify right side
    1,165,971.26x = 642,441,646,769.75
  5. Step 5: Solve for x
    x = 642,441,646,769.75/1,165,971.26
  6. Step 6: Final answer
    x = 550,992.70

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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.