Home / 1,754,265.87-2,626,667.66-1,145,546.28

Finding the Fourth Proportional to 1,754,265.87, 2,626,667.66 and 1,145,546.28

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Solution

The fourth proportional to 1,754,265.87, 2,626,667.66 and 1,145,546.28 is: 1,715,229.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,265.87 : 2,626,667.66 = 1,145,546.28 : x
  2. Step 2: Convert to fraction form
    1,754,265.87/2,626,667.66 = 1,145,546.28/x
  3. Step 3: Cross multiply
    1,754,265.87x = 2,626,667.66 × 1,145,546.28
  4. Step 4: Simplify right side
    1,754,265.87x = 3,008,969,369,573.17
  5. Step 5: Solve for x
    x = 3,008,969,369,573.17/1,754,265.87
  6. Step 6: Final answer
    x = 1,715,229.96

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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.