Home / 1,197,993.49-1,653,265.07-654,163.81

Finding the Fourth Proportional to 1,197,993.49, 1,653,265.07 and 654,163.81

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Solution

The fourth proportional to 1,197,993.49, 1,653,265.07 and 654,163.81 is: 902,764.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,993.49 : 1,653,265.07 = 654,163.81 : x
  2. Step 2: Convert to fraction form
    1,197,993.49/1,653,265.07 = 654,163.81/x
  3. Step 3: Cross multiply
    1,197,993.49x = 1,653,265.07 × 654,163.81
  4. Step 4: Simplify right side
    1,197,993.49x = 1,081,506,177,131.12
  5. Step 5: Solve for x
    x = 1,081,506,177,131.12/1,197,993.49
  6. Step 6: Final answer
    x = 902,764.65

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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.