Home / 1,778,003.53-2,667,814.95-753,614.56

Finding the Fourth Proportional to 1,778,003.53, 2,667,814.95 and 753,614.56

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Solution

The fourth proportional to 1,778,003.53, 2,667,814.95 and 753,614.56 is: 1,130,765.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,003.53 : 2,667,814.95 = 753,614.56 : x
  2. Step 2: Convert to fraction form
    1,778,003.53/2,667,814.95 = 753,614.56/x
  3. Step 3: Cross multiply
    1,778,003.53x = 2,667,814.95 × 753,614.56
  4. Step 4: Simplify right side
    1,778,003.53x = 2,010,504,189,705.67
  5. Step 5: Solve for x
    x = 2,010,504,189,705.67/1,778,003.53
  6. Step 6: Final answer
    x = 1,130,765.02

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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.