Home / 1,758,745.14-2,638,163.13-479,363.10

Finding the Fourth Proportional to 1,758,745.14, 2,638,163.13 and 479,363.10

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Solution

The fourth proportional to 1,758,745.14, 2,638,163.13 and 479,363.10 is: 719,057.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,745.14 : 2,638,163.13 = 479,363.10 : x
  2. Step 2: Convert to fraction form
    1,758,745.14/2,638,163.13 = 479,363.10/x
  3. Step 3: Cross multiply
    1,758,745.14x = 2,638,163.13 × 479,363.10
  4. Step 4: Simplify right side
    1,758,745.14x = 1,264,638,056,302.50
  5. Step 5: Solve for x
    x = 1,264,638,056,302.50/1,758,745.14
  6. Step 6: Final answer
    x = 719,057.03

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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.