Home / 1,202,887.67-1,659,986.26-651,604.65

Finding the Fourth Proportional to 1,202,887.67, 1,659,986.26 and 651,604.65

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Solution

The fourth proportional to 1,202,887.67, 1,659,986.26 and 651,604.65 is: 899,215.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,887.67 : 1,659,986.26 = 651,604.65 : x
  2. Step 2: Convert to fraction form
    1,202,887.67/1,659,986.26 = 651,604.65/x
  3. Step 3: Cross multiply
    1,202,887.67x = 1,659,986.26 × 651,604.65
  4. Step 4: Simplify right side
    1,202,887.67x = 1,081,654,767,435.57
  5. Step 5: Solve for x
    x = 1,081,654,767,435.57/1,202,887.67
  6. Step 6: Final answer
    x = 899,215.11

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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.