Home / 1,717,560.45-2,576,745.27-519,492.69

Finding the Fourth Proportional to 1,717,560.45, 2,576,745.27 and 519,492.69

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Solution

The fourth proportional to 1,717,560.45, 2,576,745.27 and 519,492.69 is: 779,361.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,560.45 : 2,576,745.27 = 519,492.69 : x
  2. Step 2: Convert to fraction form
    1,717,560.45/2,576,745.27 = 519,492.69/x
  3. Step 3: Cross multiply
    1,717,560.45x = 2,576,745.27 × 519,492.69
  4. Step 4: Simplify right side
    1,717,560.45x = 1,338,600,331,757.08
  5. Step 5: Solve for x
    x = 1,338,600,331,757.08/1,717,560.45
  6. Step 6: Final answer
    x = 779,361.41

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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.