Home / 1,747,759.36-2,621,920.92-516,892

Finding the Fourth Proportional to 1,747,759.36, 2,621,920.92 and 516,892

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Solution

The fourth proportional to 1,747,759.36, 2,621,920.92 and 516,892 is: 775,421.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,759.36 : 2,621,920.92 = 516,892 : x
  2. Step 2: Convert to fraction form
    1,747,759.36/2,621,920.92 = 516,892/x
  3. Step 3: Cross multiply
    1,747,759.36x = 2,621,920.92 × 516,892
  4. Step 4: Simplify right side
    1,747,759.36x = 1,355,249,948,180.64
  5. Step 5: Solve for x
    x = 1,355,249,948,180.64/1,747,759.36
  6. Step 6: Final answer
    x = 775,421.36

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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.