Home / 1,773,814.35-2,660,462.33-511,510.35

Finding the Fourth Proportional to 1,773,814.35, 2,660,462.33 and 511,510.35

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Solution

The fourth proportional to 1,773,814.35, 2,660,462.33 and 511,510.35 is: 767,190.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,814.35 : 2,660,462.33 = 511,510.35 : x
  2. Step 2: Convert to fraction form
    1,773,814.35/2,660,462.33 = 511,510.35/x
  3. Step 3: Cross multiply
    1,773,814.35x = 2,660,462.33 × 511,510.35
  4. Step 4: Simplify right side
    1,773,814.35x = 1,360,854,015,022.56
  5. Step 5: Solve for x
    x = 1,360,854,015,022.56/1,773,814.35
  6. Step 6: Final answer
    x = 767,190.78

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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.