Home / 1,202,510.00-1,659,002.11-686,292.57

Finding the Fourth Proportional to 1,202,510.00, 1,659,002.11 and 686,292.57

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Solution

The fourth proportional to 1,202,510.00, 1,659,002.11 and 686,292.57 is: 946,820.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,510.00 : 1,659,002.11 = 686,292.57 : x
  2. Step 2: Convert to fraction form
    1,202,510.00/1,659,002.11 = 686,292.57/x
  3. Step 3: Cross multiply
    1,202,510.00x = 1,659,002.11 × 686,292.57
  4. Step 4: Simplify right side
    1,202,510.00x = 1,138,560,819,991.59
  5. Step 5: Solve for x
    x = 1,138,560,819,991.59/1,202,510.00
  6. Step 6: Final answer
    x = 946,820.25

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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.