Home / 1,908,923.56-2,862,776.77-629,292.54

Finding the Fourth Proportional to 1,908,923.56, 2,862,776.77 and 629,292.54

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Solution

The fourth proportional to 1,908,923.56, 2,862,776.77 and 629,292.54 is: 943,738.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,923.56 : 2,862,776.77 = 629,292.54 : x
  2. Step 2: Convert to fraction form
    1,908,923.56/2,862,776.77 = 629,292.54/x
  3. Step 3: Cross multiply
    1,908,923.56x = 2,862,776.77 × 629,292.54
  4. Step 4: Simplify right side
    1,908,923.56x = 1,801,524,077,748.25
  5. Step 5: Solve for x
    x = 1,801,524,077,748.25/1,908,923.56
  6. Step 6: Final answer
    x = 943,738.20

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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.