Home / 1,166,538.54-1,749,749.49-456,696.66

Finding the Fourth Proportional to 1,166,538.54, 1,749,749.49 and 456,696.66

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Solution

The fourth proportional to 1,166,538.54, 1,749,749.49 and 456,696.66 is: 685,022.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,538.54 : 1,749,749.49 = 456,696.66 : x
  2. Step 2: Convert to fraction form
    1,166,538.54/1,749,749.49 = 456,696.66/x
  3. Step 3: Cross multiply
    1,166,538.54x = 1,749,749.49 × 456,696.66
  4. Step 4: Simplify right side
    1,166,538.54x = 799,104,747,919.70
  5. Step 5: Solve for x
    x = 799,104,747,919.70/1,166,538.54
  6. Step 6: Final answer
    x = 685,022.16

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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.